6.7% is the change from 627 to 669
Calculation steps:
[( 669 - 627 ) ÷ 627] x 100 = 6.7%
Formula
Percentage change = [(669 - 627) / 627] x 100
Subtract the new number by the original number
669 - 627 = 42
42 ÷ 627 = 0.06698564593301436
0.06698564593301436 x 100 = 6.7%