40.57% is the change from 424 to 596
Calculation steps:
[( 596 - 424 ) ÷ 424] x 100 = 40.57%
Formula
Percentage change = [(596 - 424) / 424] x 100
Subtract the new number by the original number
596 - 424 = 172
172 ÷ 424 = 0.4056603773584906
0.4056603773584906 x 100 = 40.57%