-80.83% is the change from 798 to 153
Calculation steps:
[( 153 - 798 ) ÷ 798] x 100 = -80.83%
Formula
Percentage change = [(153 - 798) / 798] x 100
Subtract the new number by the original number
153 - 798 = -645
-645 ÷ 798 = -0.8082706766917294
-0.8082706766917294 x 100 = -80.83%