-68.16% is the change from 983 to 313
Calculation steps:
[( 313 - 983 ) ÷ 983] x 100 = -68.16%
Formula
Percentage change = [(313 - 983) / 983] x 100
Subtract the new number by the original number
313 - 983 = -670
-670 ÷ 983 = -0.681586978636826
-0.681586978636826 x 100 = -68.16%