-88.28% is the change from 563 to 66
Calculation steps:
[( 66 - 563 ) ÷ 563] x 100 = -88.28%
Formula
Percentage change = [(66 - 563) / 563] x 100
Subtract the new number by the original number
66 - 563 = -497
-497 ÷ 563 = -0.8827708703374778
-0.8827708703374778 x 100 = -88.28%