-3.03% is the change from 594 to 576
Calculation steps:
[( 576 - 594 ) ÷ 594] x 100 = -3.03%
Formula
Percentage change = [(576 - 594) / 594] x 100
Subtract the new number by the original number
576 - 594 = -18
-18 ÷ 594 = -0.030303030303030304
-0.030303030303030304 x 100 = -3.03%