-61.09% is the change from 807 to 314
Calculation steps:
[( 314 - 807 ) ÷ 807] x 100 = -61.09%
Formula
Percentage change = [(314 - 807) / 807] x 100
Subtract the new number by the original number
314 - 807 = -493
-493 ÷ 807 = -0.61090458488228
-0.61090458488228 x 100 = -61.09%