%{issue.lastStatusChange}
When cast to text, the output depends on the jira.date.time.picker.java.format parameter set in your Jira instance.
jira.date.time.picker.java.format
19/Mar/20 1:38 PM would be returned for dd/MMM/yy h:mm a
dd/MMM/yy h:mm a
Want to find out how long an issue has been in the current status? Try the function timeInStatus()
000158
%{parent.lastStatusChange}
00159