-87.26% is the change from 950 to 121
Calculation steps:
[( 121 - 950 ) ÷ 950] x 100 = -87.26%
Formula
Percentage change = [(121 - 950) / 950] x 100
Subtract the new number by the original number
121 - 950 = -829
-829 ÷ 950 = -0.8726315789473684
-0.8726315789473684 x 100 = -87.26%