266.54% is the change from 272 to 997
Calculation steps:
[( 997 - 272 ) ÷ 272] x 100 = 266.54%
Formula
Percentage change = [(997 - 272) / 272] x 100
Subtract the new number by the original number
997 - 272 = 725
725 ÷ 272 = 2.6654411764705883
2.6654411764705883 x 100 = 266.54%