-98.98% is the change from 587 to 6
Calculation steps:
[( 6 - 587 ) ÷ 587] x 100 = -98.98%
Formula
Percentage change = [(6 - 587) / 587] x 100
Subtract the new number by the original number
6 - 587 = -581
-581 ÷ 587 = -0.989778534923339
-0.989778534923339 x 100 = -98.98%