-99.37% is the change from 479 to 3
Calculation steps:
[( 3 - 479 ) ÷ 479] x 100 = -99.37%
Formula
Percentage change = [(3 - 479) / 479] x 100
Subtract the new number by the original number
3 - 479 = -476
-476 ÷ 479 = -0.9937369519832986
-0.9937369519832986 x 100 = -99.37%