Tableau - Percentage Difference Calculation -


i have data in below format:

category month amount   01/07/2017 15   01/06/2017 10   b 01/07/2017 25   b 01/06/2017 35

i need show results in following format in tableau:

category 01/06/2017 01/07/2017 percentage_diff   10 15 50%   b 35 25 -29%

i not able percentage_diff column in format. can suggest workaround?

you can use quick table calculation this.

enter image description here

in order apply quick table calculation, click on down arrow of measure[sum(amount)] > quick table calculation > percent difference.

enter image description here


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