295.27% is the change from 169 to 668
Calculation steps:
[( 668 - 169 ) ÷ 169] x 100 = 295.27%
Formula
Percentage change = [(668 - 169) / 169] x 100
Subtract the new number by the original number
668 - 169 = 499
499 ÷ 169 = 2.9526627218934913
2.9526627218934913 x 100 = 295.27%