8337.5% is the change from 8 to 675
Calculation steps:
[( 675 - 8 ) ÷ 8] x 100 = 8337.5%
Formula
Percentage change = [(675 - 8) / 8] x 100
Subtract the new number by the original number
675 - 8 = 667
667 ÷ 8 = 83.375
83.375 x 100 = 8337.5%
Example