26.39% is the change from 504 to 637
Calculation steps:
[( 637 - 504 ) ÷ 504] x 100 = 26.39%
Formula
Percentage change = [(637 - 504) / 504] x 100
Subtract the new number by the original number
637 - 504 = 133
133 ÷ 504 = 0.2638888888888889
0.2638888888888889 x 100 = 26.39%