323.61% is the change from 72 to 305
Calculation steps:
[( 305 - 72 ) ÷ 72] x 100 = 323.61%
Formula
Percentage change = [(305 - 72) / 72] x 100
Subtract the new number by the original number
305 - 72 = 233
233 ÷ 72 = 3.236111111111111
3.236111111111111 x 100 = 323.61%