163.14% is the change from 274 to 721
Calculation steps:
[( 721 - 274 ) ÷ 274] x 100 = 163.14%
Formula
Percentage change = [(721 - 274) / 274] x 100
Subtract the new number by the original number
721 - 274 = 447
447 ÷ 274 = 1.6313868613138687
1.6313868613138687 x 100 = 163.14%