16.46% is the change from 638 to 743
Calculation steps:
[( 743 - 638 ) ÷ 638] x 100 = 16.46%
Formula
Percentage change = [(743 - 638) / 638] x 100
Subtract the new number by the original number
743 - 638 = 105
105 ÷ 638 = 0.164576802507837
0.164576802507837 x 100 = 16.46%