13.5% is the change from 637 to 723
Calculation steps:
[( 723 - 637 ) ÷ 637] x 100 = 13.5%
Formula
Percentage change = [(723 - 637) / 637] x 100
Subtract the new number by the original number
723 - 637 = 86
86 ÷ 637 = 0.13500784929356358
0.13500784929356358 x 100 = 13.5%