Use a formula prediction to apply the same change across an account or account group, such as increasing sales by a percentage.
Go to Forecasts, then open the forecast.
Select New prediction, then Manual prediction.
Select Formula as the prediction method.
Create a formula that references the account or account group to update.
Apply the required calculation.
Select the account to store the prediction.
Save the prediction.
EXAMPLE: To increase the Online Sales account group by 10%, use a formula similar to:
@Online Sale * 0.1
If Online Sales has a value of £24,700, the prediction adds £2,470, giving a new total of £27,170.