-51.31% is the change from 992 to 483
Calculation steps:
[( 483 - 992 ) ÷ 992] x 100 = -51.31%
Formula
Percentage change = [(483 - 992) / 992] x 100
Subtract the new number by the original number
483 - 992 = -509
-509 ÷ 992 = -0.5131048387096774
-0.5131048387096774 x 100 = -51.31%