Last Year Now Cost
Production (dozen) 1500 1500
Labour (hours) 350 325 $8.00
Capital Investment ($) 15000 18000 0.830%
Energy (BTU) 3000 2750 $60.00

Last Year NOW
Output 18000 18000
Labour Input $2,800.00 $2,600.00
Capital Investment Input $1,494.00 $1,792.80
Energy Input $180,000.00 $165,000.00
$184,294.00 $169,392.80 Total Input
9.77% 10.63% Productivity
Difference

Change in Productivity 8%