-98.4% is the change from 563 to 9
Calculation steps:
[( 9 - 563 ) ÷ 563] x 100 = -98.4%
Formula
Percentage change = [(9 - 563) / 563] x 100
Subtract the new number by the original number
9 - 563 = -554
-554 ÷ 563 = -0.9840142095914742
-0.9840142095914742 x 100 = -98.4%