-53.42% is the change from 878 to 409
Calculation steps:
[( 409 - 878 ) ÷ 878] x 100 = -53.42%
Formula
Percentage change = [(409 - 878) / 878] x 100
Subtract the new number by the original number
409 - 878 = -469
-469 ÷ 878 = -0.5341685649202733
-0.5341685649202733 x 100 = -53.42%