130.34% is the change from 290 to 668
Calculation steps:
[( 668 - 290 ) ÷ 290] x 100 = 130.34%
Formula
Percentage change = [(668 - 290) / 290] x 100
Subtract the new number by the original number
668 - 290 = 378
378 ÷ 290 = 1.303448275862069
1.303448275862069 x 100 = 130.34%