-98.76% is the change from 566 to 7
Calculation steps:
[( 7 - 566 ) ÷ 566] x 100 = -98.76%
Formula
Percentage change = [(7 - 566) / 566] x 100
Subtract the new number by the original number
7 - 566 = -559
-559 ÷ 566 = -0.9876325088339223
-0.9876325088339223 x 100 = -98.76%