-61.15% is the change from 798 to 310
Calculation steps:
[( 310 - 798 ) ÷ 798] x 100 = -61.15%
Formula
Percentage change = [(310 - 798) / 798] x 100
Subtract the new number by the original number
310 - 798 = -488
-488 ÷ 798 = -0.6115288220551378
-0.6115288220551378 x 100 = -61.15%