 Nyorai kupfuurira kweiyi ndima - Mukumuka kweUnited Kingdom EU membership referendummuna June 2016, Percy akataura kuti kukundikana kwetsika dzakasununguka kwenyika kwakaratidzwa nemhedzisiro yacho. Akataurawo nezvokudikanwa kwechechi yakafara kusvika kune zvematongerwe enyika eBritain, zvichida muchimiro chebato idzva rezasi-kuruboshwe iro rakadzika midzi muzuva ranhasi, rinofambira mberi rezvematongerwe enyika, uye rakatendeka zvakaenzana kune zvemazuva ano, zvinofambira mberi, zvematongerwe enyika. 