348.65% is the change from 148 to 664
Calculation steps:
[( 664 - 148 ) ÷ 148] x 100 = 348.65%
Formula
Percentage change = [(664 - 148) / 148] x 100
Subtract the new number by the original number
664 - 148 = 516
516 ÷ 148 = 3.4864864864864864
3.4864864864864864 x 100 = 348.65%