-46.22% is the change from 991 to 533
Calculation steps:
[( 533 - 991 ) ÷ 991] x 100 = -46.22%
Formula
Percentage change = [(533 - 991) / 991] x 100
Subtract the new number by the original number
533 - 991 = -458
-458 ÷ 991 = -0.46215943491422806
-0.46215943491422806 x 100 = -46.22%