350.68% is the change from 73 to 329
Calculation steps:
[( 329 - 73 ) ÷ 73] x 100 = 350.68%
Formula
Percentage change = [(329 - 73) / 73] x 100
Subtract the new number by the original number
329 - 73 = 256
256 ÷ 73 = 3.506849315068493
3.506849315068493 x 100 = 350.68%