-17.22% is the change from 273 to 226
Calculation steps:
[( 226 - 273 ) ÷ 273] x 100 = -17.22%
Formula
Percentage change = [(226 - 273) / 273] x 100
Subtract the new number by the original number
226 - 273 = -47
-47 ÷ 273 = -0.17216117216117216
-0.17216117216117216 x 100 = -17.22%