-8.59% is the change from 594 to 543
Calculation steps:
[( 543 - 594 ) ÷ 594] x 100 = -8.59%
Formula
Percentage change = [(543 - 594) / 594] x 100
Subtract the new number by the original number
543 - 594 = -51
-51 ÷ 594 = -0.08585858585858586
-0.08585858585858586 x 100 = -8.59%