-95.94% is the change from 271 to 11
Calculation steps:
[( 11 - 271 ) ÷ 271] x 100 = -95.94%
Formula
Percentage change = [(11 - 271) / 271] x 100
Subtract the new number by the original number
11 - 271 = -260
-260 ÷ 271 = -0.959409594095941
-0.959409594095941 x 100 = -95.94%