176.03% is the change from 242 to 668
Calculation steps:
[( 668 - 242 ) ÷ 242] x 100 = 176.03%
Formula
Percentage change = [(668 - 242) / 242] x 100
Subtract the new number by the original number
668 - 242 = 426
426 ÷ 242 = 1.7603305785123966
1.7603305785123966 x 100 = 176.03%