-4.79% is the change from 877 to 835
Calculation steps:
[( 835 - 877 ) ÷ 877] x 100 = -4.79%
Formula
Percentage change = [(835 - 877) / 877] x 100
Subtract the new number by the original number
835 - 877 = -42
-42 ÷ 877 = -0.04789053591790194
-0.04789053591790194 x 100 = -4.79%