Excel Questions

1) What would happen to the contribution of asset allocation to overall performance if the actual weights had been 75/12/13 instead of 70/7/23? Explain your result.

I have changed the managed portfolio Actual Portfolio Weights to the required 0.75/0.12/0.13 in the second excel spreadsheet image. I need help explaining how the results of the change in weights affect the contribution of asset allocation to overall performance