151.01% is the change from 298 to 748
Calculation steps:
[( 748 - 298 ) ÷ 298] x 100 = 151.01%
Formula
Percentage change = [(748 - 298) / 298] x 100
Subtract the new number by the original number
748 - 298 = 450
450 ÷ 298 = 1.5100671140939597
1.5100671140939597 x 100 = 151.01%