25.3% is the change from 415 to 520
Calculation steps:
[( 520 - 415 ) ÷ 415] x 100 = 25.3%
Formula
Percentage change = [(520 - 415) / 415] x 100
Subtract the new number by the original number
520 - 415 = 105
105 ÷ 415 = 0.25301204819277107
0.25301204819277107 x 100 = 25.3%