-95.42% is the change from 240 to 11
Calculation steps:
[( 11 - 240 ) ÷ 240] x 100 = -95.42%
Formula
Percentage change = [(11 - 240) / 240] x 100
Subtract the new number by the original number
11 - 240 = -229
-229 ÷ 240 = -0.9541666666666667
-0.9541666666666667 x 100 = -95.42%