4.04% is the change from 693 to 721
Calculation steps:
[( 721 - 693 ) ÷ 693] x 100 = 4.04%
Formula
Percentage change = [(721 - 693) / 693] x 100
Subtract the new number by the original number
721 - 693 = 28
28 ÷ 693 = 0.04040404040404041
0.04040404040404041 x 100 = 4.04%