calculation

Hi, razan_5r5 ;

Please try it.

Percent = 
var _count30= CALCULATE(COUNT('Table'[patients]),FILTER(ALL('Table'),DATEDIFF([appointment time],[time seen],MINUTE)>30))
return DIVIDE(_count30,COUNTX(ALL('Table'),[patients]))

The final output is shown below:

 

Best Regards,
Community Support Team_ Yalan Wu
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