-83.66% is the change from 955 to 156
Calculation steps:
[( 156 - 955 ) ÷ 955] x 100 = -83.66%
Formula
Percentage change = [(156 - 955) / 955] x 100
Subtract the new number by the original number
156 - 955 = -799
-799 ÷ 955 = -0.8366492146596859
-0.8366492146596859 x 100 = -83.66%