How is this done. I do not understand

Using vertical analysis (show your calculations), present the following values for this year and last year:

using the statement of shareholders' equity

Using Vertical analysis calculate gross profit margin

Using Vertical Analysis calculate net profit margin (use the last "net income" line on the statement)

Comment on changes between the years:

Are sales increasingly profitable?

How are gross profit and net income changing, as dollar values?

use Starbucks most recent 10-k

Link to 10-k is provided in the comments