6662.5% is the change from 8 to 541
Calculation steps:
[( 541 - 8 ) ÷ 8] x 100 = 6662.5%
Formula
Percentage change = [(541 - 8) / 8] x 100
Subtract the new number by the original number
541 - 8 = 533
533 ÷ 8 = 66.625
66.625 x 100 = 6662.5%
Example