-93.5% is the change from 585 to 38
Calculation steps:
[( 38 - 585 ) ÷ 585] x 100 = -93.5%
Formula
Percentage change = [(38 - 585) / 585] x 100
Subtract the new number by the original number
38 - 585 = -547
-547 ÷ 585 = -0.935042735042735
-0.935042735042735 x 100 = -93.5%