32.37% is the change from 451 to 597
Calculation steps:
[( 597 - 451 ) ÷ 451] x 100 = 32.37%
Formula
Percentage change = [(597 - 451) / 451] x 100
Subtract the new number by the original number
597 - 451 = 146
146 ÷ 451 = 0.3237250554323725
0.3237250554323725 x 100 = 32.37%