-6.14% is the change from 879 to 825
Calculation steps:
[( 825 - 879 ) ÷ 879] x 100 = -6.14%
Formula
Percentage change = [(825 - 879) / 879] x 100
Subtract the new number by the original number
825 - 879 = -54
-54 ÷ 879 = -0.06143344709897611
-0.06143344709897611 x 100 = -6.14%