-20.04% is the change from 993 to 794
Calculation steps:
[( 794 - 993 ) ÷ 993] x 100 = -20.04%
Formula
Percentage change = [(794 - 993) / 993] x 100
Subtract the new number by the original number
794 - 993 = -199
-199 ÷ 993 = -0.20040281973816718
-0.20040281973816718 x 100 = -20.04%