Eric Lafleur makes billiard balls in his New Brunswick plant. With recent increases in his$$ costs, he has a newfound interest in efficiency. Eric is interested in determining the productivity of his organization. He would like to know if his organization is maintaining an increase in productivity. He has the following data representing a month from last year and an equivalent month this$$ year:

Part $2$

$$

Last Year

Now

Units Produced

$1$ comma $500$

$1$ comma $500$

Labour$($hours$)$

$300$

$260$

Resin$($kilograms$)$

$28$

$24$

Capital invested$($$$)$

$8$ comma $500$

$12$ comma $500$

Energy$($BTU$)$

$2$ comma $900$

$2$ comma $850$

The productivity percentage change for each category$$ is:

Part $3$

Labour Productivity Changeequals

$$

enter your response here$\%($enter your response as a percentage rounded to two decimal places and include a minus sign if$$ necessary$)$

Part $4$

Resin Productivity Changeequals

$$

enter your response here$\%($enter your response as a percentage rounded to two decimal places and include a minus sign if$$ necessary$)$

Part $5$

Capital Invested Productivity Changeequals

$$

enter your response here$\%($enter your response as a percentage rounded to two decimal places and include a minus sign if$$ necessary$)$

Part $6$

Energy Productivity Changeequals

$$

enter your response here$\%($enter your response as a percentage rounded to two decimal places and include a minus sign if$$ necessary$)$