25.93% is the change from 405 to 510
Calculation steps:
[( 510 - 405 ) ÷ 405] x 100 = 25.93%
Formula
Percentage change = [(510 - 405) / 405] x 100
Subtract the new number by the original number
510 - 405 = 105
105 ÷ 405 = 0.25925925925925924
0.25925925925925924 x 100 = 25.93%