46.17% is the change from 457 to 668
Calculation steps:
[( 668 - 457 ) ÷ 457] x 100 = 46.17%
Formula
Percentage change = [(668 - 457) / 457] x 100
Subtract the new number by the original number
668 - 457 = 211
211 ÷ 457 = 0.4617067833698031
0.4617067833698031 x 100 = 46.17%