7.27% is the change from 619 to 664
Calculation steps:
[( 664 - 619 ) ÷ 619] x 100 = 7.27%
Formula
Percentage change = [(664 - 619) / 619] x 100
Subtract the new number by the original number
664 - 619 = 45
45 ÷ 619 = 0.07269789983844911
0.07269789983844911 x 100 = 7.27%