13.67% is the change from 139 to 158
Calculation steps:
[( 158 - 139 ) ÷ 139] x 100 = 13.67%
Formula
Percentage change = [(158 - 139) / 139] x 100
Subtract the new number by the original number
158 - 139 = 19
19 ÷ 139 = 0.1366906474820144
0.1366906474820144 x 100 = 13.67%