-56.83% is the change from 878 to 379
Calculation steps:
[( 379 - 878 ) ÷ 878] x 100 = -56.83%
Formula
Percentage change = [(379 - 878) / 878] x 100
Subtract the new number by the original number
379 - 878 = -499
-499 ÷ 878 = -0.5683371298405467
-0.5683371298405467 x 100 = -56.83%