Hook Industries' capital structure consists solely of debt and common equity. It can issue debt at rd = 9%, and its common stock currently pays a $2.25 dividend per share (D0 = $2.25). The stock's price is currently $28.50, its dividend is expected to grow at a constant rate of 8% per year, its tax rate is 40%, and its WACC is 15.40%. What percentage of the company's capital structure consists of debt? Round your answer to two decimal places.