Complete combustion of \(1.80 \mathrm{~g}\) of an oxygen containing compound \(\left(\mathrm{C}_{\mathrm{x}} \mathrm{H}_…

Complete combustion of \(1.80 \mathrm{~g}\) of an oxygen containing compound \(\left(\mathrm{C}_{\mathrm{x}} \mathrm{H}_{\mathrm{y}} \mathrm{O}_{\mathrm{z}}\right)\) gave \(2.64 \mathrm{~g}\) of \(\mathrm{CO}_{2}\) and 1.08 g of \(\mathrm{H}_{2} \mathrm{O}\). The percentage of oxygen in the organic compound is

[JEE Main 2021, 25 Feb (Shift 1)]