5.06% is the change from 632 to 664
Calculation steps:
[( 664 - 632 ) ÷ 632] x 100 = 5.06%
Formula
Percentage change = [(664 - 632) / 632] x 100
Subtract the new number by the original number
664 - 632 = 32
32 ÷ 632 = 0.05063291139240506
0.05063291139240506 x 100 = 5.06%