-82.12% is the change from 962 to 172
Calculation steps:
[( 172 - 962 ) ÷ 962] x 100 = -82.12%
Formula
Percentage change = [(172 - 962) / 962] x 100
Subtract the new number by the original number
172 - 962 = -790
-790 ÷ 962 = -0.8212058212058212
-0.8212058212058212 x 100 = -82.12%