306.94% is the change from 72 to 293
Calculation steps:
[( 293 - 72 ) ÷ 72] x 100 = 306.94%
Formula
Percentage change = [(293 - 72) / 72] x 100
Subtract the new number by the original number
293 - 72 = 221
221 ÷ 72 = 3.0694444444444446
3.0694444444444446 x 100 = 306.94%