2.41% is the change from 704 to 721
Calculation steps:
[( 721 - 704 ) ÷ 704] x 100 = 2.41%
Formula
Percentage change = [(721 - 704) / 704] x 100
Subtract the new number by the original number
721 - 704 = 17
17 ÷ 704 = 0.024147727272727272
0.024147727272727272 x 100 = 2.41%