6.51% is the change from 415 to 442
Calculation steps:
[( 442 - 415 ) ÷ 415] x 100 = 6.51%
Formula
Percentage change = [(442 - 415) / 415] x 100
Subtract the new number by the original number
442 - 415 = 27
27 ÷ 415 = 0.06506024096385542
0.06506024096385542 x 100 = 6.51%