-48.09% is the change from 996 to 517
Calculation steps:
[( 517 - 996 ) ÷ 996] x 100 = -48.09%
Formula
Percentage change = [(517 - 996) / 996] x 100
Subtract the new number by the original number
517 - 996 = -479
-479 ÷ 996 = -0.48092369477911645
-0.48092369477911645 x 100 = -48.09%