-55.75% is the change from 992 to 439
Calculation steps:
[( 439 - 992 ) ÷ 992] x 100 = -55.75%
Formula
Percentage change = [(439 - 992) / 992] x 100
Subtract the new number by the original number
439 - 992 = -553
-553 ÷ 992 = -0.5574596774193549
-0.5574596774193549 x 100 = -55.75%