-88.4% is the change from 586 to 68
Calculation steps:
[( 68 - 586 ) ÷ 586] x 100 = -88.4%
Formula
Percentage change = [(68 - 586) / 586] x 100
Subtract the new number by the original number
68 - 586 = -518
-518 ÷ 586 = -0.8839590443686007
-0.8839590443686007 x 100 = -88.4%