-31.79% is the change from 173 to 118
Calculation steps:
[( 118 - 173 ) ÷ 173] x 100 = -31.79%
Formula
Percentage change = [(118 - 173) / 173] x 100
Subtract the new number by the original number
118 - 173 = -55
-55 ÷ 173 = -0.3179190751445087
-0.3179190751445087 x 100 = -31.79%