-99.66% is the change from 584 to 2
Calculation steps:
[( 2 - 584 ) ÷ 584] x 100 = -99.66%
Formula
Percentage change = [(2 - 584) / 584] x 100
Subtract the new number by the original number
2 - 584 = -582
-582 ÷ 584 = -0.9965753424657534
-0.9965753424657534 x 100 = -99.66%