-8.79% is the change from 876 to 799
Calculation steps:
[( 799 - 876 ) ÷ 876] x 100 = -8.79%
Formula
Percentage change = [(799 - 876) / 876] x 100
Subtract the new number by the original number
799 - 876 = -77
-77 ÷ 876 = -0.08789954337899543
-0.08789954337899543 x 100 = -8.79%