Note: March $4$ reflects a return made by a customer of incorrect items shipped on March $3$; these items were returned to inventory.

Analysis Component:

The gross profit realized on the sale of Product W$506$ during February $2023$ was $37\mathrm{.}03\%.$ The selling price was $$160$ during both February and March. Calculate the gross profit ratio for Product W$506$ for March $2023$ and determine whether the change is favourable or unfavourable from February. $($Round your intermediate calculations and final answer to $2$ decimal places.$)$

Gross profit ratio

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