-97% is the change from 799 to 24
Calculation steps:
[( 24 - 799 ) ÷ 799] x 100 = -97%
Formula
Percentage change = [(24 - 799) / 799] x 100
Subtract the new number by the original number
24 - 799 = -775
-775 ÷ 799 = -0.9699624530663329
-0.9699624530663329 x 100 = -97%