29.63% is the change from 135 to 175
Calculation steps:
[( 175 - 135 ) ÷ 135] x 100 = 29.63%
Formula
Percentage change = [(175 - 135) / 135] x 100
Subtract the new number by the original number
175 - 135 = 40
40 ÷ 135 = 0.2962962962962963
0.2962962962962963 x 100 = 29.63%