-15.19% is the change from 586 to 497
Calculation steps:
[( 497 - 586 ) ÷ 586] x 100 = -15.19%
Formula
Percentage change = [(497 - 586) / 586] x 100
Subtract the new number by the original number
497 - 586 = -89
-89 ÷ 586 = -0.15187713310580206
-0.15187713310580206 x 100 = -15.19%