We have,
|
Northeast |
South |
Midwest |
West |
1999-00 |
45,312 |
39,424 |
38,188 |
38,604 |
2014-15 |
65,559 |
54,998 |
52,666 |
54,440 |
We can get the increase in salary by subtracting salary from
1999-00 from 2014-15 of each region
For ex. For Northeast, 65559 - 45312 = 20247 and so on. Thus, we
get
|
Northeast |
South |
Midwest |
West |
1999-00 |
45,312 |
39,424 |
38,188 |
38,604 |
2014-15 |
65,559 |
54,998 |
52,666 |
54,440 |
Change |
20,247 |
15,574 |
14,478 |
15,836 |
To get the percentage increase divide the change by 1999-00
salary and multiply by 100
For ex. For Northeast, %change = 20247/45312 * 100 % = 44.68%
and so on. Thus, we get
|
Northeast |
South |
Midwest |
West |
1999-00 |
45,312 |
39,424 |
38,188 |
38,604 |
2014-15 |
65,559 |
54,998 |
52,666 |
54,440 |
Change |
20,247 |
15,574 |
14,478 |
15,836 |
%
Change |
44.68353 |
39.5 |
37.9124 |
41.02 |
Northeast group has maximum increase in salary(44.68%) and
Midwest has minimum increase in salary(37.91%)