309.76% is the change from 164 to 672
Calculation steps:
[( 672 - 164 ) ÷ 164] x 100 = 309.76%
Formula
Percentage change = [(672 - 164) / 164] x 100
Subtract the new number by the original number
672 - 164 = 508
508 ÷ 164 = 3.097560975609756
3.097560975609756 x 100 = 309.76%