PIVOT Setting or Option to Provide Percentage of all column items TRUE from each Month

[ryanjuzz]

Hi Folks,

Need help on the Pivot setting or option I can use to allow me show the percentage of TRUE on the column from each month see sample result below.

RAW Worksheet

	A	B	C	D
1	DateM	SLA Met
2	Sep	TRUE
3	Sep	TRUE
4	Sep	TRUE
5	Sep	TRUE
6	Sep	FALSE
7	Sep	TRUE
8	Sep	TRUE
9	Sep	TRUE
10	Sep	TRUE
11	Sep	TRUE
12	Aug	TRUE
13	Aug	TRUE
14	Aug	TRUE
15	Aug	TRUE
16	Aug	TRUE
17	Aug	TRUE​

<tbody> </tbody>

PIVOT WORKSHEET

	A	B	C	D
1	Month	SLA Met
2	Aug	100%
3	Sep	90%
4
5

<tbody>
</tbody>

What is the options I need to consider in the VALUE SETTINGS.

Appreciate your help in advance.

Thank you

 

[ryanjuzz]

link of sample excel or pivot result
https://drive.google.com/open?id=1uJfrKdHxJuBA9Olrv6mkSpIbREExbqjJ