-9.23% is the change from 271 to 246
Calculation steps:
[( 246 - 271 ) ÷ 271] x 100 = -9.23%
Formula
Percentage change = [(246 - 271) / 271] x 100
Subtract the new number by the original number
246 - 271 = -25
-25 ÷ 271 = -0.09225092250922509
-0.09225092250922509 x 100 = -9.23%