% Compile with XeLaTeX from the repository root.
\documentclass[aspectratio=169]{beamer}
\usepackage{gradbars,booktabs}
\setbeamertemplate{navigation symbols}{}
\begin{document}
\begin{frame}{Results at a glance}
\gradbarscolumn{G}{width=40mm,max=100,height=15pt,
  label=auto,text color=auto,color=gradbarsBlue,
  precision=0,font=\small}
\begin{columns}[T]
\begin{column}{.46\textwidth}
\renewcommand{\arraystretch}{1.5}
\begin{tabular}{@{}lG@{}}
\toprule
Model & \multicolumn{1}{c}{Score / 100}\\
\midrule
A & 72\\ B & 89\\ C & 95\\
\bottomrule
\end{tabular}
\end{column}
\begin{column}{.46\textwidth}
\gradstack[width=48mm,height=16pt,precision=0,
  stack names={Train,Validation,Test},
  segment labels=percent,legend=true,
  label=none,font=\small]{70,15,15}
\end{column}
\end{columns}
\medskip
\footnotesize Illustrative data. Shared score scale: 0--100.
Segment percentages use the total composition.
\end{frame}
\end{document}