15.23% is the change from 637 to 734
Calculation steps:
[( 734 - 637 ) ÷ 637] x 100 = 15.23%
Formula
Percentage change = [(734 - 637) / 637] x 100
Subtract the new number by the original number
734 - 637 = 97
97 ÷ 637 = 0.152276295133438
0.152276295133438 x 100 = 15.23%