9937.5% is the change from 8 to 803
Calculation steps:
[( 803 - 8 ) ÷ 8] x 100 = 9937.5%
Formula
Percentage change = [(803 - 8) / 8] x 100
Subtract the new number by the original number
803 - 8 = 795
795 ÷ 8 = 99.375
99.375 x 100 = 9937.5%
Example