-6.79% is the change from 781 to 728
Calculation steps:
[( 728 - 781 ) ÷ 781] x 100 = -6.79%
Formula
Percentage change = [(728 - 781) / 781] x 100
Subtract the new number by the original number
728 - 781 = -53
-53 ÷ 781 = -0.0678617157490397
-0.0678617157490397 x 100 = -6.79%