10537.5% is the change from 8 to 851
Calculation steps:
[( 851 - 8 ) ÷ 8] x 100 = 10537.5%
Formula
Percentage change = [(851 - 8) / 8] x 100
Subtract the new number by the original number
851 - 8 = 843
843 ÷ 8 = 105.375
105.375 x 100 = 10537.5%
Example