-79.45% is the change from 798 to 164
Calculation steps:
[( 164 - 798 ) ÷ 798] x 100 = -79.45%
Formula
Percentage change = [(164 - 798) / 798] x 100
Subtract the new number by the original number
164 - 798 = -634
-634 ÷ 798 = -0.7944862155388471
-0.7944862155388471 x 100 = -79.45%