-48.55% is the change from 173 to 89
Calculation steps:
[( 89 - 173 ) ÷ 173] x 100 = -48.55%
Formula
Percentage change = [(89 - 173) / 173] x 100
Subtract the new number by the original number
89 - 173 = -84
-84 ÷ 173 = -0.48554913294797686
-0.48554913294797686 x 100 = -48.55%