426.56% is the change from 128 to 674
Calculation steps:
[( 674 - 128 ) ÷ 128] x 100 = 426.56%
Formula
Percentage change = [(674 - 128) / 128] x 100
Subtract the new number by the original number
674 - 128 = 546
546 ÷ 128 = 4.265625
4.265625 x 100 = 426.56%