3.49% is the change from 401 to 415
Calculation steps:
[( 415 - 401 ) ÷ 401] x 100 = 3.49%
Formula
Percentage change = [(415 - 401) / 401] x 100
Subtract the new number by the original number
415 - 401 = 14
14 ÷ 401 = 0.034912718204488775
0.034912718204488775 x 100 = 3.49%