266.94% is the change from 242 to 888
Calculation steps:
[( 888 - 242 ) ÷ 242] x 100 = 266.94%
Formula
Percentage change = [(888 - 242) / 242] x 100
Subtract the new number by the original number
888 - 242 = 646
646 ÷ 242 = 2.669421487603306
2.669421487603306 x 100 = 266.94%