2.22% is the change from 721 to 737
Calculation steps:
[( 737 - 721 ) ÷ 721] x 100 = 2.22%
Formula
Percentage change = [(737 - 721) / 721] x 100
Subtract the new number by the original number
737 - 721 = 16
16 ÷ 721 = 0.022191400832177532
0.022191400832177532 x 100 = 2.22%