What is the current map$$s VA$\%($NVA$/$VA$)?$

What waste do you observe? What type of waste is it and why? $($see the Lean Guide waste categories$)$Current State Map

Assume that the customer

requested a new tool.

Employee has idea and

designs a new tool

$60$min value added time

$60$ min elapse time

Team integrates tool

$1$ hour value added time

$1$ day $(8hrs)$ elapse time

Owner reviews and

agrees to the idea

$60$ min elapse time

User Testing Staging

$1$ day $(8hrs)$ elapse time

User Testing

$2$ days $(16$ hrs$)$ elapse

time

Employee team creates tool

$5$ days $(40hrs)$ value added time

$5$ days $(40hrs)$ elapse time

Final Leadership Review

and Approval

$5$ days $(40$ hrs$)$ elapse

time

Quality Review

$2$ days elapse time

Total Value Added Time: $42$ hours

$(5\mathrm{.}25$ days$)$

Elapsed Time: $138$ hours $(17\mathrm{.}25$

days$)$

Non Value Added Time $=12$ days$)$

I need to understand the question and how you get the percentage. Please Explain as a help. Explain, please