corporate/other corporate/other includes certain unallocated costs of global staff functions ( including finance , risk , human resources , legal and compliance ) , other corporate expenses and unallocated global operations and technology expenses and income taxes , as well as corporate treasury , certain north america legacy consumer loan portfolios , other legacy assets and discontinued operations ( for additional information on corporate/other , see 201ccitigroup segments 201d above ) . at december 31 , 2018 , corporate/other had $ 91 billion in assets , an increase of 17% ( 17 % ) from the prior year . in millions of dollars 2018 2017 2016 % (  % ) change 2018 vs . 2017 % (  % ) change 2017 vs . 2016 .
nm not meaningful 2018 vs . 2017 net income was $ 107 million in 2018 , compared to a net loss of $ 19.7 billion in the prior year , primarily driven by the $ 19.8 billion one-time , non-cash charge recorded in the tax line in 2017 due to the impact of tax reform . results in 2018 included the one-time benefit of $ 94 million in the tax line , related to tax reform . for additional information , see 201csignificant accounting policies and significant estimates 2014income taxes 201d below . excluding the one-time impact of tax reform in 2018 and 2017 , net income decreased 92% ( 92 % ) , reflecting lower revenues , partially offset by lower expenses , lower cost of credit and tax benefits related to the reorganization of certain non-u.s . subsidiaries . the tax benefits were largely offset by the release of a foreign currency translation adjustment ( cta ) from aoci to earnings ( for additional information on the cta release , see note 19 to the consolidated financial statements ) . revenues decreased 33% ( 33 % ) , driven by the continued wind-down of legacy assets . expenses decreased 40% ( 40 % ) , primarily driven by the wind-down of legacy assets , lower infrastructure costs and lower legal expenses . provisions decreased $ 27 million to a net benefit of $ 202 million , primarily due to lower net credit losses , partially offset by a lower net loan loss reserve release . net credit losses declined 86% ( 86 % ) to $ 21 million , primarily reflecting the impact of ongoing divestiture activity and the continued wind-down of the north america mortgage portfolio . the net reserve release declined by $ 96 million to $ 221 million , and reflected the continued wind-down of the legacy north america mortgage portfolio and divestitures . 2017 vs . 2016 the net loss was $ 19.7 billion , compared to net income of $ 521 million in the prior year , primarily driven by the one-time impact of tax reform . excluding the one-time impact of tax reform , net income declined 69% ( 69 % ) to $ 168 million , reflecting lower revenues , partially offset by lower expenses and lower cost of credit . revenues declined 40% ( 40 % ) , primarily reflecting the continued wind-down of legacy assets and the absence of gains related to debt buybacks in 2016 . revenues included approximately $ 750 million in gains on asset sales in the first quarter of 2017 , which more than offset a roughly $ 300 million charge related to the exit of citi 2019s u.s . mortgage servicing operations in the quarter . expenses declined 24% ( 24 % ) , reflecting the wind-down of legacy assets and lower legal expenses , partially offset by approximately $ 100 million in episodic expenses primarily related to the exit of the u.s . mortgage servicing operations . also included in expenses is an approximately $ 255 million provision for remediation costs related to a card act matter in 2017 . provisions decreased $ 244 million to a net benefit of $ 175 million , primarily due to lower net credit losses and a lower provision for benefits and claims , partially offset by a lower net loan loss reserve release . net credit losses declined 66% ( 66 % ) , primarily reflecting the impact of ongoing divestiture activity and the continued wind-down of the north america mortgage portfolio . the decline in the provision for benefits and claims was primarily due to lower insurance activity . the net reserve release declined $ 147 million , and reflected the continued wind-down of the legacy north america mortgage portfolio and divestitures. .
In millions of dollars 2018 2017 2016 % Change2018 vs. 2017 % Change2017 vs. 2016
Net interest revenue $2,254 $2,000 $3,045 13% (34)%
Non-interest revenue (171) 1,132 2,188 NM (48)
Total revenues, net of interest expense $2,083 $3,132 $5,233 (33)% (40)%
Total operating expenses $2,272 $3,814 $5,042 (40)% (24)%
Net credit losses $21 $149 $435 (86)% (66)%
Credit reserve build (release) (218) (317) (456) 31 30
Provision (release) for unfunded lending commitments (3) — (8) — 100
Provision for benefits and claims (2) (7) 98 71 NM
Provisions for credit losses and for benefits and claims $(202) $(175) $69 (15) NM
Income (loss) from continuing operations before taxes $13 $(507) $122 NM NM
Income taxes (benefits) (113) 19,064 (455) NM NM
Income (loss) from continuing operations $126 $(19,571) $577 NM NM
Income (loss) from discontinued operations, net of taxes (8) (111) (58) 93 (91)
Net income (loss) before attribution of noncontrolling interests $118 $(19,682) $519 NM NM
Noncontrolling interests 11 (6) (2) NM NM
Net income (loss) $107 $(19,676) $521 NM NM
in millions of dollars 2018 2017 2016 % (  % ) change2018 vs . 2017 % (  % ) change2017 vs . 2016
net interest revenue $ 2254 $ 2000 $ 3045 13% ( 13 % ) ( 34 ) % (  % )
non-interest revenue -171 ( 171 ) 1132 2188 nm -48 ( 48 )
total revenues net of interest expense $ 2083 $ 3132 $ 5233 ( 33 ) % (  % ) ( 40 ) % (  % )
total operating expenses $ 2272 $ 3814 $ 5042 ( 40 ) % (  % ) ( 24 ) % (  % )
net credit losses $ 21 $ 149 $ 435 ( 86 ) % (  % ) ( 66 ) % (  % )
credit reserve build ( release ) -218 ( 218 ) -317 ( 317 ) -456 ( 456 ) 31 30
provision ( release ) for unfunded lending commitments -3 ( 3 ) 2014 -8 ( 8 ) 2014 100
provision for benefits and claims -2 ( 2 ) -7 ( 7 ) 98 71 nm
provisions for credit losses and for benefits and claims $ -202 ( 202 ) $ -175 ( 175 ) $ 69 -15 ( 15 ) nm
income ( loss ) from continuing operations before taxes $ 13 $ -507 ( 507 ) $ 122 nm nm
income taxes ( benefits ) -113 ( 113 ) 19064 -455 ( 455 ) nm nm
income ( loss ) from continuing operations $ 126 $ -19571 ( 19571 ) $ 577 nm nm
income ( loss ) from discontinued operations net of taxes -8 ( 8 ) -111 ( 111 ) -58 ( 58 ) 93 -91 ( 91 )
net income ( loss ) before attribution of noncontrolling interests $ 118 $ -19682 ( 19682 ) $ 519 nm nm
noncontrolling interests 11 -6 ( 6 ) -2 ( 2 ) nm nm
net income ( loss ) $ 107 $ -19676 ( 19676 ) $ 521 nm nm
what was the percentage change in total revenues net of interest expense between 2016 and 2018?