5.74% is the change from 209 to 221
Calculation steps:
[( 221 - 209 ) ÷ 209] x 100 = 5.74%
Formula
Percentage change = [(221 - 209) / 209] x 100
Subtract the new number by the original number
221 - 209 = 12
12 ÷ 209 = 0.05741626794258373
0.05741626794258373 x 100 = 5.74%