Tools · Interactive
Denominator selector
The same 12 cancellations. Four different groups to measure them against. Pick one and watch the percentage change.
This is the working example from The Count Is Only Half the Question. The count never changes: 12 customers cancelled. What changes is which group of customers that 12 gets measured against, and the four groups here are genuinely nested, each one sitting entirely inside the next.
12 ÷ 120 = 10%
Opening-base churn