-85.09% is the change from 932 to 139
Calculation steps:
[( 139 - 932 ) ÷ 932] x 100 = -85.09%
Formula
Percentage change = [(139 - 932) / 932] x 100
Subtract the new number by the original number
139 - 932 = -793
-793 ÷ 932 = -0.8508583690987125
-0.8508583690987125 x 100 = -85.09%