15.42% is the change from 389 to 449
Calculation steps:
[( 449 - 389 ) ÷ 389] x 100 = 15.42%
Formula
Percentage change = [(449 - 389) / 389] x 100
Subtract the new number by the original number
449 - 389 = 60
60 ÷ 389 = 0.15424164524421594
0.15424164524421594 x 100 = 15.42%