7.73% is the change from 207 to 223
Calculation steps:
[( 223 - 207 ) ÷ 207] x 100 = 7.73%
Formula
Percentage change = [(223 - 207) / 207] x 100
Subtract the new number by the original number
223 - 207 = 16
16 ÷ 207 = 0.07729468599033816
0.07729468599033816 x 100 = 7.73%