21.2% is the change from 184 to 223
Calculation steps:
[( 223 - 184 ) ÷ 184] x 100 = 21.2%
Formula
Percentage change = [(223 - 184) / 184] x 100
Subtract the new number by the original number
223 - 184 = 39
39 ÷ 184 = 0.21195652173913043
0.21195652173913043 x 100 = 21.2%