-50.28% is the change from 883 to 439
Calculation steps:
[( 439 - 883 ) ÷ 883] x 100 = -50.28%
Formula
Percentage change = [(439 - 883) / 883] x 100
Subtract the new number by the original number
439 - 883 = -444
-444 ÷ 883 = -0.5028312570781427
-0.5028312570781427 x 100 = -50.28%