-98.59% is the change from 566 to 8
Calculation steps:
[( 8 - 566 ) ÷ 566] x 100 = -98.59%
Formula
Percentage change = [(8 - 566) / 566] x 100
Subtract the new number by the original number
8 - 566 = -558
-558 ÷ 566 = -0.9858657243816255
-0.9858657243816255 x 100 = -98.59%