The chart shows information gathered as part of the problem-solving process. 2 column chart with 6 rows. Column 1, Category, Students with food allergies, Vegetarian student, Students on other restricted diets, Total number of students needing special diets, Students interested in alternative options, Total number of students at school. Column 2, Number of students, 24, 6, 3, 33, 147, 300.

Based on the chart, what percentage of students at the school need special diets?

33 percent
40 percent
11 percent
20 percent