3.7% is the change from 702 to 728
Calculation steps:
[( 728 - 702 ) ÷ 702] x 100 = 3.7%
Formula
Percentage change = [(728 - 702) / 702] x 100
Subtract the new number by the original number
728 - 702 = 26
26 ÷ 702 = 0.037037037037037035
0.037037037037037035 x 100 = 3.7%