prge Kyparisis makes bowling balls in his Miami plant. With recent increases in his costs, he has a newfound interest in efficiency. George is interested in determining productivity of his organization. He would like to know if his organization is maintaining the manufacturing average of a $3\%$ increase in productivity. He has the owing data representing a month from last year and an equivalent month this year:

$\backslash$table$[[,$Last Year,Now$],[$Units Produced,$1,000,1,000],[$Labor $($hours$),300,250],[$Resin $($pounds$),60,48],[$Capital Invested $($$$),10,000,12,000],[$Energy $($BTU$),2,900,2,500]]$

he productivity change for each of the inputs $($Labor$,$ Resin, Capital, and Energy$)$ is:

abor Productivity Change $=,\%($enter your response as a percentage rounded to two decimal places and include a minus sign if necessary$)$