25.64% is the change from 507 to 637
Calculation steps:
[( 637 - 507 ) ÷ 507] x 100 = 25.64%
Formula
Percentage change = [(637 - 507) / 507] x 100
Subtract the new number by the original number
637 - 507 = 130
130 ÷ 507 = 0.2564102564102564
0.2564102564102564 x 100 = 25.64%