25.69% is the change from 506 to 636
Calculation steps:
[( 636 - 506 ) ÷ 506] x 100 = 25.69%
Formula
Percentage change = [(636 - 506) / 506] x 100
Subtract the new number by the original number
636 - 506 = 130
130 ÷ 506 = 0.25691699604743085
0.25691699604743085 x 100 = 25.69%