-12.82% is the change from 273 to 238
Calculation steps:
[( 238 - 273 ) ÷ 273] x 100 = -12.82%
Formula
Percentage change = [(238 - 273) / 273] x 100
Subtract the new number by the original number
238 - 273 = -35
-35 ÷ 273 = -0.1282051282051282
-0.1282051282051282 x 100 = -12.82%
Example