-97.16% is the change from 879 to 25
Calculation steps:
[( 25 - 879 ) ÷ 879] x 100 = -97.16%
Formula
Percentage change = [(25 - 879) / 879] x 100
Subtract the new number by the original number
25 - 879 = -854
-854 ÷ 879 = -0.9715585893060296
-0.9715585893060296 x 100 = -97.16%