-30.45% is the change from 220 to 153
Calculation steps:
[( 153 - 220 ) ÷ 220] x 100 = -30.45%
Formula
Percentage change = [(153 - 220) / 220] x 100
Subtract the new number by the original number
153 - 220 = -67
-67 ÷ 220 = -0.30454545454545456
-0.30454545454545456 x 100 = -30.45%