-57.69% is the change from 26 to 11
Calculation steps:
[( 11 - 26 ) ÷ 26] x 100 = -57.69%
Formula
Percentage change = [(11 - 26) / 26] x 100
Subtract the new number by the original number
11 - 26 = -15
-15 ÷ 26 = -0.5769230769230769
-0.5769230769230769 x 100 = -57.69%