20.11% is the change from 184 to 221
Calculation steps:
[( 221 - 184 ) ÷ 184] x 100 = 20.11%
Formula
Percentage change = [(221 - 184) / 184] x 100
Subtract the new number by the original number
221 - 184 = 37
37 ÷ 184 = 0.20108695652173914
0.20108695652173914 x 100 = 20.11%