24.95% is the change from 505 to 631
Calculation steps:
[( 631 - 505 ) ÷ 505] x 100 = 24.95%
Formula
Percentage change = [(631 - 505) / 505] x 100
Subtract the new number by the original number
631 - 505 = 126
126 ÷ 505 = 0.2495049504950495
0.2495049504950495 x 100 = 24.95%