46.81% is the change from 455 to 668
Calculation steps:
[( 668 - 455 ) ÷ 455] x 100 = 46.81%
Formula
Percentage change = [(668 - 455) / 455] x 100
Subtract the new number by the original number
668 - 455 = 213
213 ÷ 455 = 0.46813186813186813
0.46813186813186813 x 100 = 46.81%