17.72% is the change from 158 to 186
Calculation steps:
[( 186 - 158 ) ÷ 158] x 100 = 17.72%
Formula
Percentage change = [(186 - 158) / 158] x 100
Subtract the new number by the original number
186 - 158 = 28
28 ÷ 158 = 0.17721518987341772
0.17721518987341772 x 100 = 17.72%