5.23% is the change from 631 to 664
Calculation steps:
[( 664 - 631 ) ÷ 631] x 100 = 5.23%
Formula
Percentage change = [(664 - 631) / 631] x 100
Subtract the new number by the original number
664 - 631 = 33
33 ÷ 631 = 0.05229793977812995
0.05229793977812995 x 100 = 5.23%