-9.59% is the change from 271 to 245
Calculation steps:
[( 245 - 271 ) ÷ 271] x 100 = -9.59%
Formula
Percentage change = [(245 - 271) / 271] x 100
Subtract the new number by the original number
245 - 271 = -26
-26 ÷ 271 = -0.0959409594095941
-0.0959409594095941 x 100 = -9.59%