Tolton, Inc. is just shy of hitting its operating income target. The manager, K$.$T$.$ Tolton, decides to purchase inferior materials right before year end. The standard price for the materials is $$13\mathrm{.}00$ per pound. K$.$T$.$ buys $5,000$ pounds of inferior product at $$11\mathrm{.}65$ per pound. What is the effect on net income for the year? Please sign an increase as a positive number $($e$.$g$.100)$ and a decrease as a negative number $($e$.$g$.-100).$