37.56% is the change from 434 to 597
Calculation steps:
[( 597 - 434 ) ÷ 434] x 100 = 37.56%
Formula
Percentage change = [(597 - 434) / 434] x 100
Subtract the new number by the original number
597 - 434 = 163
163 ÷ 434 = 0.37557603686635943
0.37557603686635943 x 100 = 37.56%