11.6% is the change from 638 to 712
Calculation steps:
[( 712 - 638 ) ÷ 638] x 100 = 11.6%
Formula
Percentage change = [(712 - 638) / 638] x 100
Subtract the new number by the original number
712 - 638 = 74
74 ÷ 638 = 0.11598746081504702
0.11598746081504702 x 100 = 11.6%