-46.47% is the change from 992 to 531
Calculation steps:
[( 531 - 992 ) ÷ 992] x 100 = -46.47%
Formula
Percentage change = [(531 - 992) / 992] x 100
Subtract the new number by the original number
531 - 992 = -461
-461 ÷ 992 = -0.4647177419354839
-0.4647177419354839 x 100 = -46.47%