37.39% is the change from 452 to 621
Calculation steps:
[( 621 - 452 ) ÷ 452] x 100 = 37.39%
Formula
Percentage change = [(621 - 452) / 452] x 100
Subtract the new number by the original number
621 - 452 = 169
169 ÷ 452 = 0.37389380530973454
0.37389380530973454 x 100 = 37.39%