280.56% is the change from 72 to 274
Calculation steps:
[( 274 - 72 ) ÷ 72] x 100 = 280.56%
Formula
Percentage change = [(274 - 72) / 72] x 100
Subtract the new number by the original number
274 - 72 = 202
202 ÷ 72 = 2.8055555555555554
2.8055555555555554 x 100 = 280.56%