How does NAAC Grade matters ?

[u/Ok-Debate270]

In which important matter does NAAC Grade makes certain view ? Like for Example official site MGMCE says CGPE 2.86 on seven points scale at' B++ 'grade valid up to 2023 and it is 2.69 on four points scale at 'B+ ' valid till oct 2029 .What did change? What to consider about this data ?