-2.85% is the change from 878 to 853
Calculation steps:
[( 853 - 878 ) ÷ 878] x 100 = -2.85%
Formula
Percentage change = [(853 - 878) / 878] x 100
Subtract the new number by the original number
853 - 878 = -25
-25 ÷ 878 = -0.02847380410022779
-0.02847380410022779 x 100 = -2.85%