-57.73% is the change from 220 to 93
Calculation steps:
[( 93 - 220 ) ÷ 220] x 100 = -57.73%
Formula
Percentage change = [(93 - 220) / 220] x 100
Subtract the new number by the original number
93 - 220 = -127
-127 ÷ 220 = -0.5772727272727273
-0.5772727272727273 x 100 = -57.73%