Multi-facility from the first table: each branch has its own diary, queue, shifts and day close, on one organisation-wide patient record with tenant isolation the database enforces.

Four numbers you already know. Nothing is sent anywhere — the arithmetic runs in your browser, and you can check every line of it on paper.
At 25% that is ₹16,544 a month, ₹1,98,528 a year — back from appointments you had already won once.