-15.11% is the change from 139 to 118
Calculation steps:
[( 118 - 139 ) ÷ 139] x 100 = -15.11%
Formula
Percentage change = [(118 - 139) / 139] x 100
Subtract the new number by the original number
118 - 139 = -21
-21 ÷ 139 = -0.1510791366906475
-0.1510791366906475 x 100 = -15.11%