-93.85% is the change from 878 to 54
Calculation steps:
[( 54 - 878 ) ÷ 878] x 100 = -93.85%
Formula
Percentage change = [(54 - 878) / 878] x 100
Subtract the new number by the original number
54 - 878 = -824
-824 ÷ 878 = -0.9384965831435079
-0.9384965831435079 x 100 = -93.85%