-48.04% is the change from 993 to 516
Calculation steps:
[( 516 - 993 ) ÷ 993] x 100 = -48.04%
Formula
Percentage change = [(516 - 993) / 993] x 100
Subtract the new number by the original number
516 - 993 = -477
-477 ÷ 993 = -0.48036253776435045
-0.48036253776435045 x 100 = -48.04%