20.18% is the change from 223 to 268
Calculation steps:
[( 268 - 223 ) ÷ 223] x 100 = 20.18%
Formula
Percentage change = [(268 - 223) / 223] x 100
Subtract the new number by the original number
268 - 223 = 45
45 ÷ 223 = 0.20179372197309417
0.20179372197309417 x 100 = 20.18%