604.55% is the change from 88 to 620
Calculation steps:
[( 620 - 88 ) ÷ 88] x 100 = 604.55%
Formula
Percentage change = [(620 - 88) / 88] x 100
Subtract the new number by the original number
620 - 88 = 532
532 ÷ 88 = 6.045454545454546
6.045454545454546 x 100 = 604.55%