The table below shows the number of employees of companies A, B and C for given 4 years.  Study the table and answer the following questions.

What is the percentage increase in number of employees of company C from 2011 - 2012 to 2014 - 2015 (approx.)?

43.52%

Difference between no. of employees of company C from 2011 - 2012 to 2014 - 2015 = 155 - 108 = 47

Percentage increase in no. of employees of company C from 2011 - 2012 to 2014 - 2015 = \(\frac{47}{108}\) × 100 = 43.518% or 43.52% (approx.)