28.25% is the change from 223 to 286
Calculation steps:
[( 286 - 223 ) ÷ 223] x 100 = 28.25%
Formula
Percentage change = [(286 - 223) / 223] x 100
Subtract the new number by the original number
286 - 223 = 63
63 ÷ 223 = 0.2825112107623318
0.2825112107623318 x 100 = 28.25%