-56.01% is the change from 998 to 439
Calculation steps:
[( 439 - 998 ) ÷ 998] x 100 = -56.01%
Formula
Percentage change = [(439 - 998) / 998] x 100
Subtract the new number by the original number
439 - 998 = -559
-559 ÷ 998 = -0.5601202404809619
-0.5601202404809619 x 100 = -56.01%