6850% is the change from 8 to 556
Calculation steps:
[( 556 - 8 ) ÷ 8] x 100 = 6850%
Formula
Percentage change = [(556 - 8) / 8] x 100
Subtract the new number by the original number
556 - 8 = 548
548 ÷ 8 = 68.5
68.5 x 100 = 6850%
Example