3.04% is the change from 626 to 645
Calculation steps:
[( 645 - 626 ) ÷ 626] x 100 = 3.04%
Formula
Percentage change = [(645 - 626) / 626] x 100
Subtract the new number by the original number
645 - 626 = 19
19 ÷ 626 = 0.03035143769968051
0.03035143769968051 x 100 = 3.04%