45.07% is the change from 446 to 647
Calculation steps:
[( 647 - 446 ) ÷ 446] x 100 = 45.07%
Formula
Percentage change = [(647 - 446) / 446] x 100
Subtract the new number by the original number
647 - 446 = 201
201 ÷ 446 = 0.45067264573991034
0.45067264573991034 x 100 = 45.07%