272.6% is the change from 73 to 272
Calculation steps:
[( 272 - 73 ) ÷ 73] x 100 = 272.6%
Formula
Percentage change = [(272 - 73) / 73] x 100
Subtract the new number by the original number
272 - 73 = 199
199 ÷ 73 = 2.7260273972602738
2.7260273972602738 x 100 = 272.6%