-40.41% is the change from 985 to 587
Calculation steps:
[( 587 - 985 ) ÷ 985] x 100 = -40.41%
Formula
Percentage change = [(587 - 985) / 985] x 100
Subtract the new number by the original number
587 - 985 = -398
-398 ÷ 985 = -0.4040609137055838
-0.4040609137055838 x 100 = -40.41%