-82.46% is the change from 798 to 140
Calculation steps:
[( 140 - 798 ) ÷ 798] x 100 = -82.46%
Formula
Percentage change = [(140 - 798) / 798] x 100
Subtract the new number by the original number
140 - 798 = -658
-658 ÷ 798 = -0.8245614035087719
-0.8245614035087719 x 100 = -82.46%