-78.27% is the change from 313 to 68
Calculation steps:
[( 68 - 313 ) ÷ 313] x 100 = -78.27%
Formula
Percentage change = [(68 - 313) / 313] x 100
Subtract the new number by the original number
68 - 313 = -245
-245 ÷ 313 = -0.7827476038338658
-0.7827476038338658 x 100 = -78.27%