-2.59% is the change from 579 to 564
Calculation steps:
[( 564 - 579 ) ÷ 579] x 100 = -2.59%
Formula
Percentage change = [(564 - 579) / 579] x 100
Subtract the new number by the original number
564 - 579 = -15
-15 ÷ 579 = -0.025906735751295335
-0.025906735751295335 x 100 = -2.59%