0.55% is the change from 721 to 725
Calculation steps:
[( 725 - 721 ) ÷ 721] x 100 = 0.55%
Formula
Percentage change = [(725 - 721) / 721] x 100
Subtract the new number by the original number
725 - 721 = 4
4 ÷ 721 = 0.005547850208044383
0.005547850208044383 x 100 = 0.55%