632.95% is the change from 88 to 645
Calculation steps:
[( 645 - 88 ) ÷ 88] x 100 = 632.95%
Formula
Percentage change = [(645 - 88) / 88] x 100
Subtract the new number by the original number
645 - 88 = 557
557 ÷ 88 = 6.329545454545454
6.329545454545454 x 100 = 632.95%