325.64% is the change from 156 to 664
Calculation steps:
[( 664 - 156 ) ÷ 156] x 100 = 325.64%
Formula
Percentage change = [(664 - 156) / 156] x 100
Subtract the new number by the original number
664 - 156 = 508
508 ÷ 156 = 3.2564102564102564
3.2564102564102564 x 100 = 325.64%