-6.59% is the change from 728 to 680
Calculation steps:
[( 680 - 728 ) ÷ 728] x 100 = -6.59%
Formula
Percentage change = [(680 - 728) / 728] x 100
Subtract the new number by the original number
680 - 728 = -48
-48 ÷ 728 = -0.06593406593406594
-0.06593406593406594 x 100 = -6.59%