-56.38% is the change from 878 to 383
Calculation steps:
[( 383 - 878 ) ÷ 878] x 100 = -56.38%
Formula
Percentage change = [(383 - 878) / 878] x 100
Subtract the new number by the original number
383 - 878 = -495
-495 ÷ 878 = -0.5637813211845103
-0.5637813211845103 x 100 = -56.38%