25.89% is the change from 506 to 637
Calculation steps:
[( 637 - 506 ) ÷ 506] x 100 = 25.89%
Formula
Percentage change = [(637 - 506) / 506] x 100
Subtract the new number by the original number
637 - 506 = 131
131 ÷ 506 = 0.25889328063241107
0.25889328063241107 x 100 = 25.89%