-33.71% is the change from 878 to 582
Calculation steps:
[( 582 - 878 ) ÷ 878] x 100 = -33.71%
Formula
Percentage change = [(582 - 878) / 878] x 100
Subtract the new number by the original number
582 - 878 = -296
-296 ÷ 878 = -0.33712984054669703
-0.33712984054669703 x 100 = -33.71%