-83.26% is the change from 950 to 159
Calculation steps:
[( 159 - 950 ) ÷ 950] x 100 = -83.26%
Formula
Percentage change = [(159 - 950) / 950] x 100
Subtract the new number by the original number
159 - 950 = -791
-791 ÷ 950 = -0.8326315789473684
-0.8326315789473684 x 100 = -83.26%