8300% is the change from 6 to 504
Calculation steps:
[( 504 - 6 ) ÷ 6] x 100 = 8300%
Formula
Percentage change = [(504 - 6) / 6] x 100
Subtract the new number by the original number
504 - 6 = 498
498 ÷ 6 = 83
83 x 100 = 8300%
Example