16.77% is the change from 638 to 745
Calculation steps:
[( 745 - 638 ) ÷ 638] x 100 = 16.77%
Formula
Percentage change = [(745 - 638) / 638] x 100
Subtract the new number by the original number
745 - 638 = 107
107 ÷ 638 = 0.1677115987460815
0.1677115987460815 x 100 = 16.77%