-90.07% is the change from 584 to 58
Calculation steps:
[( 58 - 584 ) ÷ 584] x 100 = -90.07%
Formula
Percentage change = [(58 - 584) / 584] x 100
Subtract the new number by the original number
58 - 584 = -526
-526 ÷ 584 = -0.9006849315068494
-0.9006849315068494 x 100 = -90.07%