-56.09% is the change from 706 to 310
Calculation steps:
[( 310 - 706 ) ÷ 706] x 100 = -56.09%
Formula
Percentage change = [(310 - 706) / 706] x 100
Subtract the new number by the original number
310 - 706 = -396
-396 ÷ 706 = -0.5609065155807366
-0.5609065155807366 x 100 = -56.09%