-17.03% is the change from 276 to 229
Calculation steps:
[( 229 - 276 ) ÷ 276] x 100 = -17.03%
Formula
Percentage change = [(229 - 276) / 276] x 100
Subtract the new number by the original number
229 - 276 = -47
-47 ÷ 276 = -0.17028985507246377
-0.17028985507246377 x 100 = -17.03%