48.13% is the change from 455 to 674
Calculation steps:
[( 674 - 455 ) ÷ 455] x 100 = 48.13%
Formula
Percentage change = [(674 - 455) / 455] x 100
Subtract the new number by the original number
674 - 455 = 219
219 ÷ 455 = 0.48131868131868133
0.48131868131868133 x 100 = 48.13%