47.81% is the change from 456 to 674
Calculation steps:
[( 674 - 456 ) ÷ 456] x 100 = 47.81%
Formula
Percentage change = [(674 - 456) / 456] x 100
Subtract the new number by the original number
674 - 456 = 218
218 ÷ 456 = 0.4780701754385965
0.4780701754385965 x 100 = 47.81%