-55.83% is the change from 883 to 390
Calculation steps:
[( 390 - 883 ) ÷ 883] x 100 = -55.83%
Formula
Percentage change = [(390 - 883) / 883] x 100
Subtract the new number by the original number
390 - 883 = -493
-493 ÷ 883 = -0.5583238958097395
-0.5583238958097395 x 100 = -55.83%