Charlie purchased a vacation house on February 27, 2018. During 2019, he spent 29 days there and rented it at fair rental price for 137 days. The house was vacant for the remainder of the year. Using the Tax Court method, Charlie's applicable percentage for deductible mortgage interest and real estate tax expenses on Schedule E is __________.

17.47%

37.53%

62.47%

82.53%