-99.58% is the change from 479 to 2
Calculation steps:
[( 2 - 479 ) ÷ 479] x 100 = -99.58%
Formula
Percentage change = [(2 - 479) / 479] x 100
Subtract the new number by the original number
2 - 479 = -477
-477 ÷ 479 = -0.9958246346555324
-0.9958246346555324 x 100 = -99.58%