-37.17% is the change from 686 to 431
Calculation steps:
[( 431 - 686 ) ÷ 686] x 100 = -37.17%
Formula
Percentage change = [(431 - 686) / 686] x 100
Subtract the new number by the original number
431 - 686 = -255
-255 ÷ 686 = -0.3717201166180758
-0.3717201166180758 x 100 = -37.17%