; and (II) the adjustment percentage under clause (ii). (ii) Adjustment percentage The adjustment percentage under this clause for a fiscal year is the weighted change in the 3-year average ending in the most recent year for which data are available, over the 3-year average ending in the previous year, for— (I) the total number of human drug applications, efficacy supplements, and manufacturing supplements submitted to the Secretary; (II) the total number of active commercial investigational new drug applications; and (III) the total number of formal meetings scheduled by the Secretary, and written responses issued by the Secretary in lieu of such formal meetings, as identified in section I.H of the letters described in section 101(b) of the Prescription Drug User Fee Amendments of 2017 . (C) Capacity planning methodology (i) Development; evaluation and report The Secretary shall obtain, through a contract with an independent accounting or consulting firm, a report evaluating options and recommendations for a new methodology to accurately assess changes in the resource and capacity needs of the process for the review of human drug applications. The capacity planning methodological options and recommendations presented in such report shall utilize and be informed by personnel time reporting data as an input. The report shall be published for public comment no later than the end of fiscal year 2020. (ii) Establishment and implementation After review of the report described in clause (i) and any public comments thereon, the Secretary shall establish a capacity planning methodology for purposes of this paragraph, which shall— (I) replace the interim methodology under subparagraph (B); (II) incorporate such approaches and attributes as the Secretary determines appropriate