-13.99% is the change from 579 to 498
Calculation steps:
[( 498 - 579 ) ÷ 579] x 100 = -13.99%
Formula
Percentage change = [(498 - 579) / 579] x 100
Subtract the new number by the original number
498 - 579 = -81
-81 ÷ 579 = -0.13989637305699482
-0.13989637305699482 x 100 = -13.99%