-46.79% is the change from 998 to 531
Calculation steps:
[( 531 - 998 ) ÷ 998] x 100 = -46.79%
Formula
Percentage change = [(531 - 998) / 998] x 100
Subtract the new number by the original number
531 - 998 = -467
-467 ÷ 998 = -0.467935871743487
-0.467935871743487 x 100 = -46.79%