-6.56% is the change from 579 to 541
Calculation steps:
[( 541 - 579 ) ÷ 579] x 100 = -6.56%
Formula
Percentage change = [(541 - 579) / 579] x 100
Subtract the new number by the original number
541 - 579 = -38
-38 ÷ 579 = -0.06563039723661486
-0.06563039723661486 x 100 = -6.56%