Johnson Co$.$ makes organic non$-$GMO vegetable seed packets for the chef$/$gardener market. The standard labor to count and assemble each packet is $0\mathrm{.}27$ hours at a cost of $$15\mathrm{.}95$ per hour. Johnson Co$.$ budgeted to make $65,000$ seed packets but due to high demand, they ended up making $70,000$ packets. They paid $$316,008$ for $18,480$ hours of packet assembly time.

What is their labor efficiency variance for this period? Enter a favorable variance is a positive number and an unfavorable variance as a negative number.

Enter as a whole number, no commas and no dollar signs.