-87.73% is the change from 799 to 98
Calculation steps:
[( 98 - 799 ) ÷ 799] x 100 = -87.73%
Formula
Percentage change = [(98 - 799) / 799] x 100
Subtract the new number by the original number
98 - 799 = -701
-701 ÷ 799 = -0.8773466833541927
-0.8773466833541927 x 100 = -87.73%