-98.58% is the change from 775 to 11
Calculation steps:
[( 11 - 775 ) ÷ 775] x 100 = -98.58%
Formula
Percentage change = [(11 - 775) / 775] x 100
Subtract the new number by the original number
11 - 775 = -764
-764 ÷ 775 = -0.9858064516129033
-0.9858064516129033 x 100 = -98.58%