3.47% is the change from 721 to 746
Calculation steps:
[( 746 - 721 ) ÷ 721] x 100 = 3.47%
Formula
Percentage change = [(746 - 721) / 721] x 100
Subtract the new number by the original number
746 - 721 = 25
25 ÷ 721 = 0.03467406380027739
0.03467406380027739 x 100 = 3.47%