-1.79% is the change from 728 to 715
Calculation steps:
[( 715 - 728 ) ÷ 728] x 100 = -1.79%
Formula
Percentage change = [(715 - 728) / 728] x 100
Subtract the new number by the original number
715 - 728 = -13
-13 ÷ 728 = -0.017857142857142856
-0.017857142857142856 x 100 = -1.79%