20.49% is the change from 532 to 641
Calculation steps:
[( 641 - 532 ) ÷ 532] x 100 = 20.49%
Formula
Percentage change = [(641 - 532) / 532] x 100
Subtract the new number by the original number
641 - 532 = 109
109 ÷ 532 = 0.20488721804511278
0.20488721804511278 x 100 = 20.49%