-98.75% is the change from 799 to 10
Calculation steps:
[( 10 - 799 ) ÷ 799] x 100 = -98.75%
Formula
Percentage change = [(10 - 799) / 799] x 100
Subtract the new number by the original number
10 - 799 = -789
-789 ÷ 799 = -0.9874843554443054
-0.9874843554443054 x 100 = -98.75%