How to calculate Test Execution Productivity Improvement ?

Test Execution Productivity Improvement is the ratio of difference between test execution productivity of current year and last/prior year to test execution productivity of last year.Test Case Execution Productivity improvement is always measured in percentage (%).

How to calculate Test Execution Productivity Improvement:

Test Execution Productivity improvement = (Test Execution productivity of current year - Test Execution productivity of last year) / (Test Execution productivity of last year) * 100

Example:

Test Execution productivity of last year	Test Execution productivity of current year	Test Execution Productivity Improvement
4	5	25

Test Execution Productivity Improvement = (5-4) / 4 *100

                                                                     = 25 %