31.03% is the change from 435 to 570
Calculation steps:
[( 570 - 435 ) ÷ 435] x 100 = 31.03%
Formula
Percentage change = [(570 - 435) / 435] x 100
Subtract the new number by the original number
570 - 435 = 135
135 ÷ 435 = 0.3103448275862069
0.3103448275862069 x 100 = 31.03%