170.07% is the change from 274 to 740
Calculation steps:
[( 740 - 274 ) ÷ 274] x 100 = 170.07%
Formula
Percentage change = [(740 - 274) / 274] x 100
Subtract the new number by the original number
740 - 274 = 466
466 ÷ 274 = 1.7007299270072993
1.7007299270072993 x 100 = 170.07%