-15.02% is the change from 586 to 498
Calculation steps:
[( 498 - 586 ) ÷ 586] x 100 = -15.02%
Formula
Percentage change = [(498 - 586) / 586] x 100
Subtract the new number by the original number
498 - 586 = -88
-88 ÷ 586 = -0.15017064846416384
-0.15017064846416384 x 100 = -15.02%