145.21% is the change from 303 to 743
Calculation steps:
[( 743 - 303 ) ÷ 303] x 100 = 145.21%
Formula
Percentage change = [(743 - 303) / 303] x 100
Subtract the new number by the original number
743 - 303 = 440
440 ÷ 303 = 1.4521452145214522
1.4521452145214522 x 100 = 145.21%