-41.22% is the change from 985 to 579
Calculation steps:
[( 579 - 985 ) ÷ 985] x 100 = -41.22%
Formula
Percentage change = [(579 - 985) / 985] x 100
Subtract the new number by the original number
579 - 985 = -406
-406 ÷ 985 = -0.4121827411167513
-0.4121827411167513 x 100 = -41.22%