-83.35% is the change from 955 to 159
Calculation steps:
[( 159 - 955 ) ÷ 955] x 100 = -83.35%
Formula
Percentage change = [(159 - 955) / 955] x 100
Subtract the new number by the original number
159 - 955 = -796
-796 ÷ 955 = -0.8335078534031414
-0.8335078534031414 x 100 = -83.35%