9787.5% is the change from 8 to 791
Calculation steps:
[( 791 - 8 ) ÷ 8] x 100 = 9787.5%
Formula
Percentage change = [(791 - 8) / 8] x 100
Subtract the new number by the original number
791 - 8 = 783
783 ÷ 8 = 97.875
97.875 x 100 = 9787.5%
Example