-8.76% is the change from 799 to 729
Calculation steps:
[( 729 - 799 ) ÷ 799] x 100 = -8.76%
Formula
Percentage change = [(729 - 799) / 799] x 100
Subtract the new number by the original number
729 - 799 = -70
-70 ÷ 799 = -0.08760951188986232
-0.08760951188986232 x 100 = -8.76%