Given:
In year 2010
Number of chefs/head cooks = 100600
Number of full service manager = 320800
In year 2020
Number of chefs/head cooks = 98100
Number of full service manager = 318000
Required:
Which job is facing the largest percentage decrease
Step-by-step explanation:
The percentage decrease in number of chefs is given by

Substituting the values we get

The percentage decrease in number of service manager is given by

Substituting the values we get

Final answer:
The chef's job is facing the largest percentage decrease by 2.48%