To calculate the Budget Variance (BV% and AB):
\[ BV\% = \left( \frac{A - F}{A} \right) \times 100 \]
\[ AB = A - F \]
Where:
A budget variance is defined as either the percentage or absolute difference between a forecasted budget and the actual cost or budget that occurred. Most often it makes sense to look at this in terms of a percentage. Then companies can analyze and compare the variance to other budgets.
Let's assume the following values:
Using the formula:
\[ BV\% = \left( \frac{12000 - 10000}{12000} \right) \times 100 = \left( \frac{2000}{12000} \right) \times 100 = 16.67\% \]
\[ AB = 12000 - 10000 = 2000 \text{ currency units} \]
The Budget Percentage Variance is 16.67% and the Absolute Variance is 2000 currency units.