625% is the change from 88 to 638
Calculation steps:
[( 638 - 88 ) ÷ 88] x 100 = 625%
Formula
Percentage change = [(638 - 88) / 88] x 100
Subtract the new number by the original number
638 - 88 = 550
550 ÷ 88 = 6.25
6.25 x 100 = 625%
Example