-79.72% is the change from 794 to 161
Calculation steps:
[( 161 - 794 ) ÷ 794] x 100 = -79.72%
Formula
Percentage change = [(161 - 794) / 794] x 100
Subtract the new number by the original number
161 - 794 = -633
-633 ÷ 794 = -0.7972292191435768
-0.7972292191435768 x 100 = -79.72%