-20.91% is the change from 220 to 174
Calculation steps:
[( 174 - 220 ) ÷ 220] x 100 = -20.91%
Formula
Percentage change = [(174 - 220) / 220] x 100
Subtract the new number by the original number
174 - 220 = -46
-46 ÷ 220 = -0.20909090909090908
-0.20909090909090908 x 100 = -20.91%