330.56% is the change from 72 to 310
Calculation steps:
[( 310 - 72 ) ÷ 72] x 100 = 330.56%
Formula
Percentage change = [(310 - 72) / 72] x 100
Subtract the new number by the original number
310 - 72 = 238
238 ÷ 72 = 3.3055555555555554
3.3055555555555554 x 100 = 330.56%