-43.99% is the change from 566 to 317
Calculation steps:
[( 317 - 566 ) ÷ 566] x 100 = -43.99%
Formula
Percentage change = [(317 - 566) / 566] x 100
Subtract the new number by the original number
317 - 566 = -249
-249 ÷ 566 = -0.43992932862190814
-0.43992932862190814 x 100 = -43.99%