This allows you to compare the percentage of carbohydrates (% CHO) in 3 different sports drinks. Choose 3 different sports drinks. Look up or find the nutrition label for each. Find the number of grams of carbohydrate (#g CHO) in a single serving. Determine how many mL (# mL) are in a serving. Often, this is listed on the bottle if not directly on the food label. Use the equation below to determine the percentage of carbohydrates: % CHO = (#g CHO / #mL) x 100 Type of the comparison by stating clearly which sports drinks you selected, listing the #g CHO, #mL, and % CHO for each.