143.61% is the change from 305 to 743
Calculation steps:
[( 743 - 305 ) ÷ 305] x 100 = 143.61%
Formula
Percentage change = [(743 - 305) / 305] x 100
Subtract the new number by the original number
743 - 305 = 438
438 ÷ 305 = 1.4360655737704917
1.4360655737704917 x 100 = 143.61%