-19.56% is the change from 593 to 477
Calculation steps:
[( 477 - 593 ) ÷ 593] x 100 = -19.56%
Formula
Percentage change = [(477 - 593) / 593] x 100
Subtract the new number by the original number
477 - 593 = -116
-116 ÷ 593 = -0.19561551433389546
-0.19561551433389546 x 100 = -19.56%