-2.47% is the change from 728 to 710
Calculation steps:
[( 710 - 728 ) ÷ 728] x 100 = -2.47%
Formula
Percentage change = [(710 - 728) / 728] x 100
Subtract the new number by the original number
710 - 728 = -18
-18 ÷ 728 = -0.024725274725274724
-0.024725274725274724 x 100 = -2.47%