-81.28% is the change from 924 to 173
Calculation steps:
[( 173 - 924 ) ÷ 924] x 100 = -81.28%
Formula
Percentage change = [(173 - 924) / 924] x 100
Subtract the new number by the original number
173 - 924 = -751
-751 ÷ 924 = -0.8127705627705628
-0.8127705627705628 x 100 = -81.28%