-99.66% is the change from 587 to 2
Calculation steps:
[( 2 - 587 ) ÷ 587] x 100 = -99.66%
Formula
Percentage change = [(2 - 587) / 587] x 100
Subtract the new number by the original number
2 - 587 = -585
-585 ÷ 587 = -0.9965928449744463
-0.9965928449744463 x 100 = -99.66%