I need to write a rule to update the custom field "Test "that subtracts ORIGINAL ESTIMATE - TIME SPE

[Priyanka]

Hello Team,

I need to write a rule to update the custom field "Test "that subtracts ORIGINAL ESTIMATE - TIME SPENT.

i TRIED THIS CODE {{ #= }} ( {{ issue.timetracking.originalEstimateSeconds }} * 0.2)/60 {{ / }} - {{Time Spent}} BUT THIS DID NOT WORK. Can anyone help here?

Regards

Priyanka