-39.29% is the change from 878 to 533
Calculation steps:
[( 533 - 878 ) ÷ 878] x 100 = -39.29%
Formula
Percentage change = [(533 - 878) / 878] x 100
Subtract the new number by the original number
533 - 878 = -345
-345 ÷ 878 = -0.3929384965831435
-0.3929384965831435 x 100 = -39.29%