29.64% is the change from 415 to 538
Calculation steps:
[( 538 - 415 ) ÷ 415] x 100 = 29.64%
Formula
Percentage change = [(538 - 415) / 415] x 100
Subtract the new number by the original number
538 - 415 = 123
123 ÷ 415 = 0.2963855421686747
0.2963855421686747 x 100 = 29.64%