-27.32% is the change from 593 to 431
Calculation steps:
[( 431 - 593 ) ÷ 593] x 100 = -27.32%
Formula
Percentage change = [(431 - 593) / 593] x 100
Subtract the new number by the original number
431 - 593 = -162
-162 ÷ 593 = -0.27318718381112983
-0.27318718381112983 x 100 = -27.32%