Generate a Waterfall Chart (Bridge Chart) to explain the Net MRR (Monthly Recurring Revenue) movement for last month. Start Column: Beginning MRR. Flow Steps: New Business (Green, +) Expansion/Upsell (Green, +) Contraction/Downgrade (Red, -) Churn (Red, -) End Column: Ending MRR. Style: Use standard financial colors (Green for positive, Red for negative, Grey for Totals). Display the specific dollar amount change on top of each floating bar.