29.55% is the change from 132 to 171
Calculation steps:
[( 171 - 132 ) ÷ 132] x 100 = 29.55%
Formula
Percentage change = [(171 - 132) / 132] x 100
Subtract the new number by the original number
171 - 132 = 39
39 ÷ 132 = 0.29545454545454547
0.29545454545454547 x 100 = 29.55%