-43.74% is the change from 878 to 494
Calculation steps:
[( 494 - 878 ) ÷ 878] x 100 = -43.74%
Formula
Percentage change = [(494 - 878) / 878] x 100
Subtract the new number by the original number
494 - 878 = -384
-384 ÷ 878 = -0.43735763097949887
-0.43735763097949887 x 100 = -43.74%