-95.21% is the change from 585 to 28
Calculation steps:
[( 28 - 585 ) ÷ 585] x 100 = -95.21%
Formula
Percentage change = [(28 - 585) / 585] x 100
Subtract the new number by the original number
28 - 585 = -557
-557 ÷ 585 = -0.9521367521367521
-0.9521367521367521 x 100 = -95.21%