-19.7% is the change from 594 to 477
Calculation steps:
[( 477 - 594 ) ÷ 594] x 100 = -19.7%
Formula
Percentage change = [(477 - 594) / 594] x 100
Subtract the new number by the original number
477 - 594 = -117
-117 ÷ 594 = -0.19696969696969696
-0.19696969696969696 x 100 = -19.7%