The book provides essential financial formulas and "ratios-clés" (key ratios) specifically designed for those without a finance background.
Creating a blog post about Philippe Honorat’s Le budget facile pour les managers (Eyrolles, 2009) is a great way to help "non-financial" managers demystify budgeting.
By focusing on a clear démarche (process) and using tableaux de bord (dashboards), managers can move from just "tracking numbers" to actively steering their department's performance.