Percent of Parent Column Total

[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]