-4.67% is the change from 878 to 837
Calculation steps:
[( 837 - 878 ) ÷ 878] x 100 = -4.67%
Formula
Percentage change = [(837 - 878) / 878] x 100
Subtract the new number by the original number
837 - 878 = -41
-41 ÷ 878 = -0.04669703872437358
-0.04669703872437358 x 100 = -4.67%