-98.76% is the change from 808 to 10
Calculation steps:
[( 10 - 808 ) ÷ 808] x 100 = -98.76%
Formula
Percentage change = [(10 - 808) / 808] x 100
Subtract the new number by the original number
10 - 808 = -798
-798 ÷ 808 = -0.9876237623762376
-0.9876237623762376 x 100 = -98.76%