279.34% is the change from 242 to 918
Calculation steps:
[( 918 - 242 ) ÷ 242] x 100 = 279.34%
Formula
Percentage change = [(918 - 242) / 242] x 100
Subtract the new number by the original number
918 - 242 = 676
676 ÷ 242 = 2.793388429752066
2.793388429752066 x 100 = 279.34%