-17.27% is the change from 220 to 182
Calculation steps:
[( 182 - 220 ) ÷ 220] x 100 = -17.27%
Formula
Percentage change = [(182 - 220) / 220] x 100
Subtract the new number by the original number
182 - 220 = -38
-38 ÷ 220 = -0.17272727272727273
-0.17272727272727273 x 100 = -17.27%