0.5 g of an organic compound on combustion gave 1.46 g of ${\rm{C}}{{\rm{O}}_2}$ and 0.9 g of ${{\rm{H}}_2}{\rm{O}}$. The percentage of carbon in the compound is _____ . (Nearest integer)
[Given : Molar mass $\left( {in\left. {\;{\rm{gmo}}{{\rm{l}}^{ - 1}}} \right)} \right.$ ${\rm{C}}:12,{\rm{H}}:1,{\rm{O}}:16$]