$0.400 \mathrm{~g}$ of an organic compound $(\mathrm{X})$ gave $0.376 \mathrm{~g}$ of $\mathrm{AgBr}$ in Carius method for estimation of bromine. $\%$ of bromine in the compound $(\mathrm{X})$ is ___________.

(Given: Molar mass $\mathrm{AgBr=188~g~mol^{-1}}$

$\mathrm{Br}=80 \mathrm{~g} \mathrm{~mol}^{-1}$)