-96% is the change from 275 to 11
Calculation steps:
[( 11 - 275 ) ÷ 275] x 100 = -96%
Formula
Percentage change = [(11 - 275) / 275] x 100
Subtract the new number by the original number
11 - 275 = -264
-264 ÷ 275 = -0.96
-0.96 x 100 = -96%
Example