82.27% is the change from 220 to 401
Calculation steps:
[( 401 - 220 ) ÷ 220] x 100 = 82.27%
Formula
Percentage change = [(401 - 220) / 220] x 100
Subtract the new number by the original number
401 - 220 = 181
181 ÷ 220 = 0.8227272727272728
0.8227272727272728 x 100 = 82.27%