354.79% is the change from 146 to 664
Calculation steps:
[( 664 - 146 ) ÷ 146] x 100 = 354.79%
Formula
Percentage change = [(664 - 146) / 146] x 100
Subtract the new number by the original number
664 - 146 = 518
518 ÷ 146 = 3.547945205479452
3.547945205479452 x 100 = 354.79%