6.89% is the change from 624 to 667
Calculation steps:
[( 667 - 624 ) ÷ 624] x 100 = 6.89%
Formula
Percentage change = [(667 - 624) / 624] x 100
Subtract the new number by the original number
667 - 624 = 43
43 ÷ 624 = 0.06891025641025642
0.06891025641025642 x 100 = 6.89%