2.05% is the change from 438 to 447
Calculation steps:
[( 447 - 438 ) ÷ 438] x 100 = 2.05%
Formula
Percentage change = [(447 - 438) / 438] x 100
Subtract the new number by the original number
447 - 438 = 9
9 ÷ 438 = 0.02054794520547945
0.02054794520547945 x 100 = 2.05%