144.92% is the change from 305 to 747
Calculation steps:
[( 747 - 305 ) ÷ 305] x 100 = 144.92%
Formula
Percentage change = [(747 - 305) / 305] x 100
Subtract the new number by the original number
747 - 305 = 442
442 ÷ 305 = 1.4491803278688524
1.4491803278688524 x 100 = 144.92%