-97.91% is the change from 479 to 10
Calculation steps:
[( 10 - 479 ) ÷ 479] x 100 = -97.91%
Formula
Percentage change = [(10 - 479) / 479] x 100
Subtract the new number by the original number
10 - 479 = -469
-469 ÷ 479 = -0.9791231732776617
-0.9791231732776617 x 100 = -97.91%