Great a Graph

\documentclass{article}
\usepackage{pgfplots}
\pgfplotsset{compat=newest}

\begin{document}
    \begin{tikzpicture}
    \begin{axis}[width=4in, height=2.25in,
      axis on top=false,
      scaled y ticks=false,
      ybar,
      ymin=0,
      ymax=70,
      ytick={0,10,...,70},
      restrict y to domain=0:70,
      ymajorgrids,
      minor y tick num=4,
      yticklabel={${\pgfmathprintnumber{\tick}\%}$},
      yticklabel style={/pgf/number format/.cd,fixed,fixed zerofill,precision=0,/tikz/.cd},
      xlabel={Frequency},
      symbolic x coords={Never, Sometimes, Often, Always},
      xtick=data,
      legend style={
        cells={anchor=east},
        at={(0.5,-0.5)},
        anchor=north,
        legend columns=-1
      },
      cycle list={%
          {black,fill=red!60!black},%
          {black,fill=blue!60!red}%
      },
      axis background/.style={fill=gray!20}
      ]

      \addplot coordinates {
        (Never, 0)
        (Sometimes, 23)
        (Often, 14)
        (Always, 62)
      };
      \addlegendentry{Agile}

      \addplot coordinates {
        (Never, 12)
        (Sometimes, 23)
        (Often, 62)
      };
      \addlegendentry{Plan Based}
    \end{axis}
    \end{tikzpicture}

\end{document}