-14.68% is the change from 586 to 500
Calculation steps:
[( 500 - 586 ) ÷ 586] x 100 = -14.68%
Formula
Percentage change = [(500 - 586) / 586] x 100
Subtract the new number by the original number
500 - 586 = -86
-86 ÷ 586 = -0.14675767918088736
-0.14675767918088736 x 100 = -14.68%