-95.75% is the change from 259 to 11
Calculation steps:
[( 11 - 259 ) ÷ 259] x 100 = -95.75%
Formula
Percentage change = [(11 - 259) / 259] x 100
Subtract the new number by the original number
11 - 259 = -248
-248 ÷ 259 = -0.9575289575289575
-0.9575289575289575 x 100 = -95.75%