0.45% is the change from 446 to 448
Calculation steps:
[( 448 - 446 ) ÷ 446] x 100 = 0.45%
Formula
Percentage change = [(448 - 446) / 446] x 100
Subtract the new number by the original number
448 - 446 = 2
2 ÷ 446 = 0.004484304932735426
0.004484304932735426 x 100 = 0.45%