Get % Value In Matrix Table

SK Qty
%
SKU Qty
%

A
AA
Item 1
2
2/4





Item 2
1
1/4





Item 3
1
1/4





AA Total:
4
4/ 10




AB
Item 1
2
2/6





Item 4
3
1/6





Item 5
1
1/6





AB Total:
6
6/10




A Total:
10
10 / 25



B
BA
Item 6
2






Item 7
2






Item 9
3






BA Total:
6





BB
Item 10
2






Item 11
3






Item 13
4






BB Total:
9





B Total:
15




Total:
25
25/25



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I have a matrix table above, a "%" value is needed to present in the "%" column. But i can't get those value in red color in every row accordingly.

Pls help and thanks so much in advance!