-52.4% is the change from 998 to 475
Calculation steps:
[( 475 - 998 ) ÷ 998] x 100 = -52.4%
Formula
Percentage change = [(475 - 998) / 998] x 100
Subtract the new number by the original number
475 - 998 = -523
-523 ÷ 998 = -0.5240480961923848
-0.5240480961923848 x 100 = -52.4%