Purification and Characterisation of Organic Compounds: JEE Main 2026 Chemistry question

A student has been given 0.314 g of an organic compound and asked to estimate Sulphur. During the experiment, the student has obtained 0.4813 g of barium sulphate. The percentage of sulphur present in the compound is ________. (Given Molar mass in $\mathrm{g\,mol^{-1}}$ S : 32, $\mathrm{BaSO_4}$ : 233)