348.32% is the change from 149 to 668
Calculation steps:
[( 668 - 149 ) ÷ 149] x 100 = 348.32%
Formula
Percentage change = [(668 - 149) / 149] x 100
Subtract the new number by the original number
668 - 149 = 519
519 ÷ 149 = 3.4832214765100673
3.4832214765100673 x 100 = 348.32%