Definition: This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.
Input: Passage: For the undergraduate class of 2022 (enrolling in Fall 2018), Brown received 35,438 applications, the largest applicant pool in the Universitys history. 2,566 were accepted for an acceptance rate of 7.2%, the lowest in university history. Additionally, for the academic year 2015-16 there were 1,834 transfer applicants, of whom 8.9% were accepted, with an SAT range of 2180-2330, ACT range of 31-34, and average college GPA of 3.85. In 2017, the Graduate School accepted 11 percent of 9,215 applicants. In 2014, U.S. News ranked Browns Warren Alpert Medical School the 5th most selective in the country, with an acceptance rate of 2.9 percent.
Question: How many percent lower was Browns acceptance rate for its Medical School than for its undergraduate class?
Answer type: Number
Output:
4.3.