-50.5% is the change from 798 to 395
Calculation steps:
[( 395 - 798 ) ÷ 798] x 100 = -50.5%
Formula
Percentage change = [(395 - 798) / 798] x 100
Subtract the new number by the original number
395 - 798 = -403
-403 ÷ 798 = -0.5050125313283208
-0.5050125313283208 x 100 = -50.5%