-99.47% is the change from 566 to 3
Calculation steps:
[( 3 - 566 ) ÷ 566] x 100 = -99.47%
Formula
Percentage change = [(3 - 566) / 566] x 100
Subtract the new number by the original number
3 - 566 = -563
-563 ÷ 566 = -0.9946996466431095
-0.9946996466431095 x 100 = -99.47%