19.7% is the change from 132 to 158
Calculation steps:
[( 158 - 132 ) ÷ 132] x 100 = 19.7%
Formula
Percentage change = [(158 - 132) / 132] x 100
Subtract the new number by the original number
158 - 132 = 26
26 ÷ 132 = 0.19696969696969696
0.19696969696969696 x 100 = 19.7%