-84.51% is the change from 794 to 123
Calculation steps:
[( 123 - 794 ) ÷ 794] x 100 = -84.51%
Formula
Percentage change = [(123 - 794) / 794] x 100
Subtract the new number by the original number
123 - 794 = -671
-671 ÷ 794 = -0.845088161209068
-0.845088161209068 x 100 = -84.51%