171.79% is the change from 273 to 742
Calculation steps:
[( 742 - 273 ) ÷ 273] x 100 = 171.79%
Formula
Percentage change = [(742 - 273) / 273] x 100
Subtract the new number by the original number
742 - 273 = 469
469 ÷ 273 = 1.7179487179487178
1.7179487179487178 x 100 = 171.79%