need help with running total of cumulative percentage (from measure)

[timurcakin]

Hi There,

can you please help to calculate the running total of weighted volume % for attached file?

TEST- Copy.pbix

i am trying to find the "running total weighted volume %, its pretty easy to do it on excel, and appearantly not so easy on power bi

item	qty	order	volum	volume %	running total weighted volume%
ZUB1379-LED	126	6174	777924	95.77%	95.77%
ZUB1380-LED	42	714	29988	3.69%	99.46%
ZUB1378-LED	22	176	3872	0.48%	99.94%
ZUB1379	10	40	400	0.05%	99.99%
ZUB1378	6	12	72	0.01%	99.99%
ZUB13968502	4	8	32	0.00%	100.00%
ZUB1380	4	4	16	0.00%	100.00%

i am not very good at DAX, thanks in advance. 

[amitchandak]

@timurcakin , Create a new measure, assumed volum is a measure

divide([volum], calculate([column], allselected() ) )

There is option on right click of measure to show as % of total

refer

Percent of Total and Percent of SubTotal https://www.youtube.com/watch?v=6jTildcV2ho
https://www.youtube.com/watch?v=cN8AO3_vmlY&t=24270s