usepackage{tocloft}
renewcommandcftloftitlefont{mdseriesLarge} % optional
renewcommandcftfigindent{0pt}
renewcommandcftfigpresnum{(}
renewcommandcftfigaftersnum{)}

documentclass{article}
usepackage{newtxtext,newtxmath} % optional -- for Times-like font

usepackage{tocloft}
renewcommandcftloftitlefont{mdseriesLarge} % optional
renewcommandcftfigindent{0pt}
renewcommandcftfigpresnum{(}
renewcommandcftfigaftersnum{)}

begin{document}
listoffigures

clearpage
begin{figure}[h!]
caption{Three-dimensional graph}
end{figure}

end{document}