-16.55% is the change from 586 to 489
Calculation steps:
[( 489 - 586 ) ÷ 586] x 100 = -16.55%
Formula
Percentage change = [(489 - 586) / 586] x 100
Subtract the new number by the original number
489 - 586 = -97
-97 ÷ 586 = -0.16552901023890784
-0.16552901023890784 x 100 = -16.55%