320.13% is the change from 159 to 668
Calculation steps:
[( 668 - 159 ) ÷ 159] x 100 = 320.13%
Formula
Percentage change = [(668 - 159) / 159] x 100
Subtract the new number by the original number
668 - 159 = 509
509 ÷ 159 = 3.20125786163522
3.20125786163522 x 100 = 320.13%