Hook Industries's capital structure consists solely of debt and common equity. It can issue debt at r_d = 10%, and its common stock currently pays a $4.00 dividend per share (D₀ = $4.00). The stock's price is currently $20.75, its dividend is expected to grow at a constant rate of 4% per year, its tax rate is 25%, and its WACC is 13.20%. What percentage of the company's capital structure consists of debt? Do not round intermediate calculations. Round your answer to two decimal places.