-8.39% is the change from 274 to 251
Calculation steps:
[( 251 - 274 ) ÷ 274] x 100 = -8.39%
Formula
Percentage change = [(251 - 274) / 274] x 100
Subtract the new number by the original number
251 - 274 = -23
-23 ÷ 274 = -0.08394160583941605
-0.08394160583941605 x 100 = -8.39%