-85.55% is the change from 173 to 25
Calculation steps:
[( 25 - 173 ) ÷ 173] x 100 = -85.55%
Formula
Percentage change = [(25 - 173) / 173] x 100
Subtract the new number by the original number
25 - 173 = -148
-148 ÷ 173 = -0.8554913294797688
-0.8554913294797688 x 100 = -85.55%