-61.78% is the change from 798 to 305
Calculation steps:
[( 305 - 798 ) ÷ 798] x 100 = -61.78%
Formula
Percentage change = [(305 - 798) / 798] x 100
Subtract the new number by the original number
305 - 798 = -493
-493 ÷ 798 = -0.6177944862155389
-0.6177944862155389 x 100 = -61.78%