425.78% is the change from 128 to 673
Calculation steps:
[( 673 - 128 ) ÷ 128] x 100 = 425.78%
Formula
Percentage change = [(673 - 128) / 128] x 100
Subtract the new number by the original number
673 - 128 = 545
545 ÷ 128 = 4.2578125
4.2578125 x 100 = 425.78%