351.35% is the change from 148 to 668
Calculation steps:
[( 668 - 148 ) ÷ 148] x 100 = 351.35%
Formula
Percentage change = [(668 - 148) / 148] x 100
Subtract the new number by the original number
668 - 148 = 520
520 ÷ 148 = 3.5135135135135136
3.5135135135135136 x 100 = 351.35%