-69.36% is the change from 173 to 53
Calculation steps:
[( 53 - 173 ) ÷ 173] x 100 = -69.36%
Formula
Percentage change = [(53 - 173) / 173] x 100
Subtract the new number by the original number
53 - 173 = -120
-120 ÷ 173 = -0.6936416184971098
-0.6936416184971098 x 100 = -69.36%