-41.46% is the change from 989 to 579
Calculation steps:
[( 579 - 989 ) ÷ 989] x 100 = -41.46%
Formula
Percentage change = [(579 - 989) / 989] x 100
Subtract the new number by the original number
579 - 989 = -410
-410 ÷ 989 = -0.41456016177957533
-0.41456016177957533 x 100 = -41.46%