-81.24% is the change from 922 to 173
Calculation steps:
[( 173 - 922 ) ÷ 922] x 100 = -81.24%
Formula
Percentage change = [(173 - 922) / 922] x 100
Subtract the new number by the original number
173 - 922 = -749
-749 ÷ 922 = -0.8123644251626898
-0.8123644251626898 x 100 = -81.24%