9237.5% is the change from 8 to 747
Calculation steps:
[( 747 - 8 ) ÷ 8] x 100 = 9237.5%
Formula
Percentage change = [(747 - 8) / 8] x 100
Subtract the new number by the original number
747 - 8 = 739
739 ÷ 8 = 92.375
92.375 x 100 = 9237.5%
Example