-56.72% is the change from 878 to 380
Calculation steps:
[( 380 - 878 ) ÷ 878] x 100 = -56.72%
Formula
Percentage change = [(380 - 878) / 878] x 100
Subtract the new number by the original number
380 - 878 = -498
-498 ÷ 878 = -0.5671981776765376
-0.5671981776765376 x 100 = -56.72%