-0.41% is the change from 723 to 720
Calculation steps:
[( 720 - 723 ) ÷ 723] x 100 = -0.41%
Formula
Percentage change = [(720 - 723) / 723] x 100
Subtract the new number by the original number
720 - 723 = -3
-3 ÷ 723 = -0.004149377593360996
-0.004149377593360996 x 100 = -0.41%