-6.76% is the change from 829 to 773
Calculation steps:
[( 773 - 829 ) ÷ 829] x 100 = -6.76%
Formula
Percentage change = [(773 - 829) / 829] x 100
Subtract the new number by the original number
773 - 829 = -56
-56 ÷ 829 = -0.06755126658624849
-0.06755126658624849 x 100 = -6.76%