-99.3% is the change from 575 to 4
Calculation steps:
[( 4 - 575 ) ÷ 575] x 100 = -99.3%
Formula
Percentage change = [(4 - 575) / 575] x 100
Subtract the new number by the original number
4 - 575 = -571
-571 ÷ 575 = -0.9930434782608696
-0.9930434782608696 x 100 = -99.3%