-27.15% is the change from 431 to 314
Calculation steps:
[( 314 - 431 ) ÷ 431] x 100 = -27.15%
Formula
Percentage change = [(314 - 431) / 431] x 100
Subtract the new number by the original number
314 - 431 = -117
-117 ÷ 431 = -0.271461716937355
-0.271461716937355 x 100 = -27.15%