270.66% is the change from 242 to 897
Calculation steps:
[( 897 - 242 ) ÷ 242] x 100 = 270.66%
Formula
Percentage change = [(897 - 242) / 242] x 100
Subtract the new number by the original number
897 - 242 = 655
655 ÷ 242 = 2.706611570247934
2.706611570247934 x 100 = 270.66%