and distributed to institutions of higher education as follows: (A) Except as otherwise provided in subparagraph (B), for eligible institutions under part B of title III and subpart 4 of part A of title VII of the Higher Education Act, the Secretary shall allot to each eligible institution an amount using the following formula: (i) 70 percent according to a ratio equivalent to the number of Pell Grant recipients in attendance at such institution at the end of the school year preceding the beginning of that fiscal year and the total number of Pell Grant recipients at all such institutions