-80.08% is the change from 793 to 158
Calculation steps:
[( 158 - 793 ) ÷ 793] x 100 = -80.08%
Formula
Percentage change = [(158 - 793) / 793] x 100
Subtract the new number by the original number
158 - 793 = -635
-635 ÷ 793 = -0.8007566204287516
-0.8007566204287516 x 100 = -80.08%