-19.42% is the change from 139 to 112
Calculation steps:
[( 112 - 139 ) ÷ 139] x 100 = -19.42%
Formula
Percentage change = [(112 - 139) / 139] x 100
Subtract the new number by the original number
112 - 139 = -27
-27 ÷ 139 = -0.19424460431654678
-0.19424460431654678 x 100 = -19.42%