-74.09% is the change from 220 to 57
Calculation steps:
[( 57 - 220 ) ÷ 220] x 100 = -74.09%
Formula
Percentage change = [(57 - 220) / 220] x 100
Subtract the new number by the original number
57 - 220 = -163
-163 ÷ 220 = -0.740909090909091
-0.740909090909091 x 100 = -74.09%