154.3% is the change from 291 to 740
Calculation steps:
[( 740 - 291 ) ÷ 291] x 100 = 154.3%
Formula
Percentage change = [(740 - 291) / 291] x 100
Subtract the new number by the original number
740 - 291 = 449
449 ÷ 291 = 1.5429553264604812
1.5429553264604812 x 100 = 154.3%