The formula to calculate the Distillate Yield (DY) is:
\[ DY = \frac{D \times Y}{100} \]
Where:
Let's say the total amount of distillate (D) is 500 grams and the percentage yield (Y) is 80%. Using the formula:
\[ DY = \frac{500 \times 80}{100} = 400 \]
So, the distillate yield is 400 grams.