-40.32% is the change from 878 to 524
Calculation steps:
[( 524 - 878 ) ÷ 878] x 100 = -40.32%
Formula
Percentage change = [(524 - 878) / 878] x 100
Subtract the new number by the original number
524 - 878 = -354
-354 ÷ 878 = -0.4031890660592255
-0.4031890660592255 x 100 = -40.32%