-27.68% is the change from 596 to 431
Calculation steps:
[( 431 - 596 ) ÷ 596] x 100 = -27.68%
Formula
Percentage change = [(431 - 596) / 596] x 100
Subtract the new number by the original number
431 - 596 = -165
-165 ÷ 596 = -0.27684563758389263
-0.27684563758389263 x 100 = -27.68%