82.73% is the change from 220 to 402
Calculation steps:
[( 402 - 220 ) ÷ 220] x 100 = 82.73%
Formula
Percentage change = [(402 - 220) / 220] x 100
Subtract the new number by the original number
402 - 220 = 182
182 ÷ 220 = 0.8272727272727273
0.8272727272727273 x 100 = 82.73%