-39.41% is the change from 878 to 532
Calculation steps:
[( 532 - 878 ) ÷ 878] x 100 = -39.41%
Formula
Percentage change = [(532 - 878) / 878] x 100
Subtract the new number by the original number
532 - 878 = -346
-346 ÷ 878 = -0.3940774487471526
-0.3940774487471526 x 100 = -39.41%