-41.58% is the change from 998 to 583
Calculation steps:
[( 583 - 998 ) ÷ 998] x 100 = -41.58%
Formula
Percentage change = [(583 - 998) / 998] x 100
Subtract the new number by the original number
583 - 998 = -415
-415 ÷ 998 = -0.41583166332665333
-0.41583166332665333 x 100 = -41.58%