14.77% is the change from 149 to 171
Calculation steps:
[( 171 - 149 ) ÷ 149] x 100 = 14.77%
Formula
Percentage change = [(171 - 149) / 149] x 100
Subtract the new number by the original number
171 - 149 = 22
22 ÷ 149 = 0.1476510067114094
0.1476510067114094 x 100 = 14.77%