-40.06% is the change from 986 to 591
Calculation steps:
[( 591 - 986 ) ÷ 986] x 100 = -40.06%
Formula
Percentage change = [(591 - 986) / 986] x 100
Subtract the new number by the original number
591 - 986 = -395
-395 ÷ 986 = -0.40060851926977686
-0.40060851926977686 x 100 = -40.06%