The percentage of various colors are different for the peanut variety of M&M'S candies, as reported on

Question:

The percentage of various colors are different for the "peanut" variety of M&M'S candies, as reported on the Mars, Incorporated website:3
A 14-ounce bag of peanut M&M'S is randomly selected and contains 70 brown, 87 yellow, 64 red, 115 blue, 106 orange, and 85 green candies. Do the data substantiate the percentages reported by Mars, Incorporated? Use the appropriate test and describe the nature of the differences, if there are any.