30.74% is the change from 501 to 655
Calculation steps:
[( 655 - 501 ) ÷ 501] x 100 = 30.74%
Formula
Percentage change = [(655 - 501) / 501] x 100
Subtract the new number by the original number
655 - 501 = 154
154 ÷ 501 = 0.3073852295409182
0.3073852295409182 x 100 = 30.74%