5.73% is the change from 628 to 664
Calculation steps:
[( 664 - 628 ) ÷ 628] x 100 = 5.73%
Formula
Percentage change = [(664 - 628) / 628] x 100
Subtract the new number by the original number
664 - 628 = 36
36 ÷ 628 = 0.05732484076433121
0.05732484076433121 x 100 = 5.73%