13.03% is the change from 637 to 720
Calculation steps:
[( 720 - 637 ) ÷ 637] x 100 = 13.03%
Formula
Percentage change = [(720 - 637) / 637] x 100
Subtract the new number by the original number
720 - 637 = 83
83 ÷ 637 = 0.130298273155416
0.130298273155416 x 100 = 13.03%