-85.78% is the change from 879 to 125
Calculation steps:
[( 125 - 879 ) ÷ 879] x 100 = -85.78%
Formula
Percentage change = [(125 - 879) / 879] x 100
Subtract the new number by the original number
125 - 879 = -754
-754 ÷ 879 = -0.8577929465301479
-0.8577929465301479 x 100 = -85.78%