28.32% is the change from 226 to 290
Calculation steps:
[( 290 - 226 ) ÷ 226] x 100 = 28.32%
Formula
Percentage change = [(290 - 226) / 226] x 100
Subtract the new number by the original number
290 - 226 = 64
64 ÷ 226 = 0.2831858407079646
0.2831858407079646 x 100 = 28.32%