-86.84% is the change from 798 to 105
Calculation steps:
[( 105 - 798 ) ÷ 798] x 100 = -86.84%
Formula
Percentage change = [(105 - 798) / 798] x 100
Subtract the new number by the original number
105 - 798 = -693
-693 ÷ 798 = -0.868421052631579
-0.868421052631579 x 100 = -86.84%