145.25% is the change from 305 to 748
Calculation steps:
[( 748 - 305 ) ÷ 305] x 100 = 145.25%
Formula
Percentage change = [(748 - 305) / 305] x 100
Subtract the new number by the original number
748 - 305 = 443
443 ÷ 305 = 1.4524590163934425
1.4524590163934425 x 100 = 145.25%