-98.23% is the change from 566 to 10
Calculation steps:
[( 10 - 566 ) ÷ 566] x 100 = -98.23%
Formula
Percentage change = [(10 - 566) / 566] x 100
Subtract the new number by the original number
10 - 566 = -556
-556 ÷ 566 = -0.9823321554770318
-0.9823321554770318 x 100 = -98.23%