-17.82% is the change from 275 to 226
Calculation steps:
[( 226 - 275 ) ÷ 275] x 100 = -17.82%
Formula
Percentage change = [(226 - 275) / 275] x 100
Subtract the new number by the original number
226 - 275 = -49
-49 ÷ 275 = -0.1781818181818182
-0.1781818181818182 x 100 = -17.82%