[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{8\% of 8000000}}{\left( \cfrac{8}{100} \right)8000000}\implies 640000~\hfill \underset{now}{\stackrel{8000000-640000}{7360000}}[/tex]
