-8.31% is the change from 794 to 728
Calculation steps:
[( 728 - 794 ) ÷ 794] x 100 = -8.31%
Formula
Percentage change = [(728 - 794) / 794] x 100
Subtract the new number by the original number
728 - 794 = -66
-66 ÷ 794 = -0.08312342569269521
-0.08312342569269521 x 100 = -8.31%