28.64% is the change from 220 to 283
Calculation steps:
[( 283 - 220 ) ÷ 220] x 100 = 28.64%
Formula
Percentage change = [(283 - 220) / 220] x 100
Subtract the new number by the original number
283 - 220 = 63
63 ÷ 220 = 0.2863636363636364
0.2863636363636364 x 100 = 28.64%