0.64% is the change from 623 to 627
Calculation steps:
[( 627 - 623 ) ÷ 623] x 100 = 0.64%
Formula
Percentage change = [(627 - 623) / 623] x 100
Subtract the new number by the original number
627 - 623 = 4
4 ÷ 623 = 0.006420545746388443
0.006420545746388443 x 100 = 0.64%