The values entered do not total 100%. You can choose to accept the entered values or return to the dialog to adjust them. ...

The values entered do not total 100%.  You can choose to accept the entered values or return to the dialog to adjust them.  If you choose to accept, each entered value will be interpreted as a portion of the total.  For example, the value '{0}' entered for '{1}' will be interpreted as '{0} out of {2}' ({3}%).
    
Click OK to accept the entered values.
Click Cancel to return and adjust the entered values.