272.39% is the change from 268 to 998
Calculation steps:
[( 998 - 268 ) ÷ 268] x 100 = 272.39%
Formula
Percentage change = [(998 - 268) / 268] x 100
Subtract the new number by the original number
998 - 268 = 730
730 ÷ 268 = 2.7238805970149254
2.7238805970149254 x 100 = 272.39%