An investor offers you $839,123 in exchange for shares of your start-up company. The investor demands an annual rate of return of 65%, and expect that your IPO will be in 5 years. At that time you expect your firm to have annual income of around $1,806,424 dollars. A similar firm was recently acquired for $18,040,804 dollars. At the time of acquisition, their income was $1,939,713 million dollars per year. What percentage of your equity should you give to the investor? Enter your answer as a percentage, without decimals. For example, if your answer is 0.76543, that's 76.543%, which rounds to 77%.