-16.06% is the change from 579 to 486
Calculation steps:
[( 486 - 579 ) ÷ 579] x 100 = -16.06%
Formula
Percentage change = [(486 - 579) / 579] x 100
Subtract the new number by the original number
486 - 579 = -93
-93 ÷ 579 = -0.16062176165803108
-0.16062176165803108 x 100 = -16.06%