-86.32% is the change from 950 to 130
Calculation steps:
[( 130 - 950 ) ÷ 950] x 100 = -86.32%
Formula
Percentage change = [(130 - 950) / 950] x 100
Subtract the new number by the original number
130 - 950 = -820
-820 ÷ 950 = -0.8631578947368421
-0.8631578947368421 x 100 = -86.32%