-82.96% is the change from 798 to 136
Calculation steps:
[( 136 - 798 ) ÷ 798] x 100 = -82.96%
Formula
Percentage change = [(136 - 798) / 798] x 100
Subtract the new number by the original number
136 - 798 = -662
-662 ÷ 798 = -0.8295739348370927
-0.8295739348370927 x 100 = -82.96%