-17.37% is the change from 593 to 490
Calculation steps:
[( 490 - 593 ) ÷ 593] x 100 = -17.37%
Formula
Percentage change = [(490 - 593) / 593] x 100
Subtract the new number by the original number
490 - 593 = -103
-103 ÷ 593 = -0.1736930860033727
-0.1736930860033727 x 100 = -17.37%