-87.28% is the change from 173 to 22
Calculation steps:
[( 22 - 173 ) ÷ 173] x 100 = -87.28%
Formula
Percentage change = [(22 - 173) / 173] x 100
Subtract the new number by the original number
22 - 173 = -151
-151 ÷ 173 = -0.8728323699421965
-0.8728323699421965 x 100 = -87.28%