-32.71% is the change from 431 to 290
Calculation steps:
[( 290 - 431 ) ÷ 431] x 100 = -32.71%
Formula
Percentage change = [(290 - 431) / 431] x 100
Subtract the new number by the original number
290 - 431 = -141
-141 ÷ 431 = -0.3271461716937355
-0.3271461716937355 x 100 = -32.71%