Your manager has sent you the expenditure on machinery enhancements for the last four years.

Based on the data provided, what was the $\%$ increase in cost from year $3$ to year $4?$

Please PICK ONE answer from those listed below:

$29\mathrm{.}37\%$

$37\mathrm{.}93\%$

$32\mathrm{.}79\%$

$42\mathrm{.}97\%$

$47\mathrm{.}32\%$