893.75% is the change from 64 to 636
Calculation steps:
[( 636 - 64 ) ÷ 64] x 100 = 893.75%
Formula
Percentage change = [(636 - 64) / 64] x 100
Subtract the new number by the original number
636 - 64 = 572
572 ÷ 64 = 8.9375
8.9375 x 100 = 893.75%
Example