8.86% is the change from 158 to 172
Calculation steps:
[( 172 - 158 ) ÷ 158] x 100 = 8.86%
Formula
Percentage change = [(172 - 158) / 158] x 100
Subtract the new number by the original number
172 - 158 = 14
14 ÷ 158 = 0.08860759493670886
0.08860759493670886 x 100 = 8.86%