2.22% is the change from 632 to 646
Calculation steps:
[( 646 - 632 ) ÷ 632] x 100 = 2.22%
Formula
Percentage change = [(646 - 632) / 632] x 100
Subtract the new number by the original number
646 - 632 = 14
14 ÷ 632 = 0.022151898734177215
0.022151898734177215 x 100 = 2.22%