Multiple Choice $2\mathrm{.}85$ points

A pizzeria had sales of $$75,000$ in March and $$50,000$ in April. The store employs ten full$-$time workers who work a $40-$hour week. in March, the store also had eight parttime workers at $20$ hours per week, and in April, the store had ten part$-$timers at $15$ hours per week $($assume four weeks each month$).$ Using sales dollars as the measure of output, what is the percentage change in productivity from March to April?

$-47\mathrm{.}3\%$

$47\mathrm{.}3\%$

$-32\mathrm{.}1\%$

$52\mathrm{.}7\%$

$-52\mathrm{.}7\%$