24.81% is the change from 129 to 161
Calculation steps:
[( 161 - 129 ) ÷ 129] x 100 = 24.81%
Formula
Percentage change = [(161 - 129) / 129] x 100
Subtract the new number by the original number
161 - 129 = 32
32 ÷ 129 = 0.24806201550387597
0.24806201550387597 x 100 = 24.81%