-99.15% is the change from 473 to 4
Calculation steps:
[( 4 - 473 ) ÷ 473] x 100 = -99.15%
Formula
Percentage change = [(4 - 473) / 473] x 100
Subtract the new number by the original number
4 - 473 = -469
-469 ÷ 473 = -0.9915433403805497
-0.9915433403805497 x 100 = -99.15%