Comparing expressions

[simonagheo]

Hello,

I have a pivot table with many vertical expressions, like in the attached sample, and I need to compute a percent for each expression, to compare 2015 vs 2016 values, like this:

Next step is to have another table with two dimmensions: 1. YTD (jan to last month) and current month and 2. 2015, 2016, %:

How can I do this in QlikView?

Thank You!