895.31% is the change from 64 to 637
Calculation steps:
[( 637 - 64 ) ÷ 64] x 100 = 895.31%
Formula
Percentage change = [(637 - 64) / 64] x 100
Subtract the new number by the original number
637 - 64 = 573
573 ÷ 64 = 8.953125
8.953125 x 100 = 895.31%