2.75% is the change from 437 to 449
Calculation steps:
[( 449 - 437 ) ÷ 437] x 100 = 2.75%
Formula
Percentage change = [(449 - 437) / 437] x 100
Subtract the new number by the original number
449 - 437 = 12
12 ÷ 437 = 0.02745995423340961
0.02745995423340961 x 100 = 2.75%