This key figure represents the sales quantity percentage change in a promotion. It is a calculated key figure which calculates the percentage difference between Manual Projected Sales Quantity (or Forecasted Sales Quantity) and Actual Sales Quantity. The formula used for calculation is:

If Manual Projected Sales Quantity >0

then (Actual Sales Quantity – Manual Projected Sales Quantity) / Manual Projected Sales Quantity

Else if Manual Projected Sales Quantity <= 0

then (Actual Sales Quantity – Forecasted Sales Quantity) / Forecasted Sales Quantity