24.82% is the change from 137 to 171
Calculation steps:
[( 171 - 137 ) ÷ 137] x 100 = 24.82%
Formula
Percentage change = [(171 - 137) / 137] x 100
Subtract the new number by the original number
171 - 137 = 34
34 ÷ 137 = 0.24817518248175183
0.24817518248175183 x 100 = 24.82%