For which of the following years the percentage change in production from the previous year is maximum for the flavour Y?
1997
The percentage rise/fall in production from the previous year for flavour Y during various years are: -
In 1996 =(60−55)55×100=9.09% (increase)
In 1997 =(60−50)60×100=16.67% (decrease)
In 1998 =(55−50)50×100=10% (increase)
In 1999 =(55−50)55×100=9.09% (decrease)
In 1996 =(55−50)50×100=10% (increase)
∴ Maximum change is decrease of 16.67% during 1997.