11.06% is the change from 199 to 221
Calculation steps:
[( 221 - 199 ) ÷ 199] x 100 = 11.06%
Formula
Percentage change = [(221 - 199) / 199] x 100
Subtract the new number by the original number
221 - 199 = 22
22 ÷ 199 = 0.11055276381909548
0.11055276381909548 x 100 = 11.06%