7.47% is the change from 415 to 446
Calculation steps:
[( 446 - 415 ) ÷ 415] x 100 = 7.47%
Formula
Percentage change = [(446 - 415) / 415] x 100
Subtract the new number by the original number
446 - 415 = 31
31 ÷ 415 = 0.0746987951807229
0.0746987951807229 x 100 = 7.47%