14.8% is the change from 223 to 256
Calculation steps:
[( 256 - 223 ) ÷ 223] x 100 = 14.8%
Formula
Percentage change = [(256 - 223) / 223] x 100
Subtract the new number by the original number
256 - 223 = 33
33 ÷ 223 = 0.14798206278026907
0.14798206278026907 x 100 = 14.8%