27200% is the change from 1 to 273
Calculation steps:
[( 273 - 1 ) ÷ 1] x 100 = 27200%
Formula
Percentage change = [(273 - 1) / 1] x 100
Subtract the new number by the original number
273 - 1 = 272
272 ÷ 1 = 272
272 x 100 = 27200%
Example