Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.72$3.72 with a standard deviation of $0.10$0.10. Using Chebyshev's Theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.42$3.42 and $4.02$4.02? Round your answer to one decimal place.

At least ______ %