-97.37% is the change from 911 to 24
Calculation steps:
[( 24 - 911 ) ÷ 911] x 100 = -97.37%
Formula
Percentage change = [(24 - 911) / 911] x 100
Subtract the new number by the original number
24 - 911 = -887
-887 ÷ 911 = -0.973655323819978
-0.973655323819978 x 100 = -97.37%