-39.21% is the change from 709 to 431
Calculation steps:
[( 431 - 709 ) ÷ 709] x 100 = -39.21%
Formula
Percentage change = [(431 - 709) / 709] x 100
Subtract the new number by the original number
431 - 709 = -278
-278 ÷ 709 = -0.3921015514809591
-0.3921015514809591 x 100 = -39.21%