Enter the current period sales ($) and the previous period sales ($) into the Change in Sales Calculator. The calculator will evaluate and display the Change in Sales.

## Change in Sales Formula

The following formula is used to calculate the Change in Sales ($). ΔS = CS – PS • Where ΔS is the Change in Sales ($)
• CS is the current period sales ($) • PS is the previous period sales ($)

## How to Calculate Change in Sales?

The following example problems outline how to calculate Change in Sales ($). Example Problem #1: 1. First, determine the current period sales ($).
1. The current period sales ($) is given as: 7,000. 2. Next, determine the previous period sales ($).
1. The previous period sales ($) is provided as: 5,000. 3. Finally, calculate the Change in Sales ($) using the equation above:

ΔS = CS – PS

The values given above are inserted into the equation below:

ΔS = 7,000 – 5,000 = 2,000 ($) Example Problem #2: For this problem, the variables needed are provided below: current period sales ($) = 700

previous period sales (\$) = 300

This example problem is a test of your knowledge on the subject. Use the calculator above to check your answer.

ΔS = CS – PS = ?