-82.2% is the change from 955 to 170
Calculation steps:
[( 170 - 955 ) ÷ 955] x 100 = -82.2%
Formula
Percentage change = [(170 - 955) / 955] x 100
Subtract the new number by the original number
170 - 955 = -785
-785 ÷ 955 = -0.8219895287958116
-0.8219895287958116 x 100 = -82.2%