-6.03% is the change from 879 to 826
Calculation steps:
[( 826 - 879 ) ÷ 879] x 100 = -6.03%
Formula
Percentage change = [(826 - 879) / 879] x 100
Subtract the new number by the original number
826 - 879 = -53
-53 ÷ 879 = -0.06029579067121729
-0.06029579067121729 x 100 = -6.03%