268.18% is the change from 242 to 891
Calculation steps:
[( 891 - 242 ) ÷ 242] x 100 = 268.18%
Formula
Percentage change = [(891 - 242) / 242] x 100
Subtract the new number by the original number
891 - 242 = 649
649 ÷ 242 = 2.6818181818181817
2.6818181818181817 x 100 = 268.18%