1.27% is the change from 628 to 636
Calculation steps:
[( 636 - 628 ) ÷ 628] x 100 = 1.27%
Formula
Percentage change = [(636 - 628) / 628] x 100
Subtract the new number by the original number
636 - 628 = 8
8 ÷ 628 = 0.012738853503184714
0.012738853503184714 x 100 = 1.27%