Question: Name the project that costs the most. How much has been collected from donation and what is the percentage amount still lacking?
SQL: SELECT T1.title, SUM(T3.donation_to_project), CAST((T2.total_price_excluding_optional_support - SUM(T3.donation_to_project)) AS REAL) * 100 / SUM(T3.donation_to_project) FROM essays AS T1 INNER JOIN projects AS T2 ON T1.projectid = T2.projectid INNER JOIN donations AS T3 ON T2.projectid = T3.projectid ORDER BY T2.total_price_excluding_optional_support DESC LIMIT 1