21.36% is the change from 220 to 267
Calculation steps:
[( 267 - 220 ) ÷ 220] x 100 = 21.36%
Formula
Percentage change = [(267 - 220) / 220] x 100
Subtract the new number by the original number
267 - 220 = 47
47 ÷ 220 = 0.21363636363636362
0.21363636363636362 x 100 = 21.36%