-82.27% is the change from 220 to 39
Calculation steps:
[( 39 - 220 ) ÷ 220] x 100 = -82.27%
Formula
Percentage change = [(39 - 220) / 220] x 100
Subtract the new number by the original number
39 - 220 = -181
-181 ÷ 220 = -0.8227272727272728
-0.8227272727272728 x 100 = -82.27%