-81.88% is the change from 955 to 173
Calculation steps:
[( 173 - 955 ) ÷ 955] x 100 = -81.88%
Formula
Percentage change = [(173 - 955) / 955] x 100
Subtract the new number by the original number
173 - 955 = -782
-782 ÷ 955 = -0.818848167539267
-0.818848167539267 x 100 = -81.88%