39.16% is the change from 429 to 597
Calculation steps:
[( 597 - 429 ) ÷ 429] x 100 = 39.16%
Formula
Percentage change = [(597 - 429) / 429] x 100
Subtract the new number by the original number
597 - 429 = 168
168 ÷ 429 = 0.3916083916083916
0.3916083916083916 x 100 = 39.16%