142.62% is the change from 305 to 740
Calculation steps:
[( 740 - 305 ) ÷ 305] x 100 = 142.62%
Formula
Percentage change = [(740 - 305) / 305] x 100
Subtract the new number by the original number
740 - 305 = 435
435 ÷ 305 = 1.4262295081967213
1.4262295081967213 x 100 = 142.62%