6.86% is the change from 627 to 670
Calculation steps:
[( 670 - 627 ) ÷ 627] x 100 = 6.86%
Formula
Percentage change = [(670 - 627) / 627] x 100
Subtract the new number by the original number
670 - 627 = 43
43 ÷ 627 = 0.0685805422647528
0.0685805422647528 x 100 = 6.86%