170.8% is the change from 274 to 742
Calculation steps:
[( 742 - 274 ) ÷ 274] x 100 = 170.8%
Formula
Percentage change = [(742 - 274) / 274] x 100
Subtract the new number by the original number
742 - 274 = 468
468 ÷ 274 = 1.7080291970802919
1.7080291970802919 x 100 = 170.8%