-80.58% is the change from 793 to 154
Calculation steps:
[( 154 - 793 ) ÷ 793] x 100 = -80.58%
Formula
Percentage change = [(154 - 793) / 793] x 100
Subtract the new number by the original number
154 - 793 = -639
-639 ÷ 793 = -0.8058007566204287
-0.8058007566204287 x 100 = -80.58%