21.52% is the change from 223 to 271
Calculation steps:
[( 271 - 223 ) ÷ 223] x 100 = 21.52%
Formula
Percentage change = [(271 - 223) / 223] x 100
Subtract the new number by the original number
271 - 223 = 48
48 ÷ 223 = 0.21524663677130046
0.21524663677130046 x 100 = 21.52%