Why do some of the % measures such as Variance(average Last Salary-MOM),Variance(Average Tenure-MOM) display percentage value more than 100%?

Why do some of the % measures such as Variance(average Last Salary-MOM),Variance(Average Tenure-MOM) display percentage value more than 100%?

This problem can occur if GROWTH_CONTRIBUTION column in ADMIN_MEASURES_MASTER table which should be null is mapped to a different Measure ID in the DB. This results in percentage being taken from previous month instead of taking from the total and displays percentage value more than 100%.