-40.47% is the change from 986 to 587
Calculation steps:
[( 587 - 986 ) ÷ 986] x 100 = -40.47%
Formula
Percentage change = [(587 - 986) / 986] x 100
Subtract the new number by the original number
587 - 986 = -399
-399 ÷ 986 = -0.40466531440162273
-0.40466531440162273 x 100 = -40.47%