-6.22% is the change from 579 to 543
Calculation steps:
[( 543 - 579 ) ÷ 579] x 100 = -6.22%
Formula
Percentage change = [(543 - 579) / 579] x 100
Subtract the new number by the original number
543 - 579 = -36
-36 ÷ 579 = -0.06217616580310881
-0.06217616580310881 x 100 = -6.22%