-99.16% is the change from 475 to 4
Calculation steps:
[( 4 - 475 ) ÷ 475] x 100 = -99.16%
Formula
Percentage change = [(4 - 475) / 475] x 100
Subtract the new number by the original number
4 - 475 = -471
-471 ÷ 475 = -0.991578947368421
-0.991578947368421 x 100 = -99.16%