9.95% is the change from 221 to 243
Calculation steps:
[( 243 - 221 ) ÷ 221] x 100 = 9.95%
Formula
Percentage change = [(243 - 221) / 221] x 100
Subtract the new number by the original number
243 - 221 = 22
22 ÷ 221 = 0.09954751131221719
0.09954751131221719 x 100 = 9.95%