-99.83% is the change from 587 to 1
Calculation steps:
[( 1 - 587 ) ÷ 587] x 100 = -99.83%
Formula
Percentage change = [(1 - 587) / 587] x 100
Subtract the new number by the original number
1 - 587 = -586
-586 ÷ 587 = -0.9982964224872232
-0.9982964224872232 x 100 = -99.83%