38.52% is the change from 431 to 597
Calculation steps:
[( 597 - 431 ) ÷ 431] x 100 = 38.52%
Formula
Percentage change = [(597 - 431) / 431] x 100
Subtract the new number by the original number
597 - 431 = 166
166 ÷ 431 = 0.3851508120649652
0.3851508120649652 x 100 = 38.52%