4987.5% is the change from 8 to 407
Calculation steps:
[( 407 - 8 ) ÷ 8] x 100 = 4987.5%
Formula
Percentage change = [(407 - 8) / 8] x 100
Subtract the new number by the original number
407 - 8 = 399
399 ÷ 8 = 49.875
49.875 x 100 = 4987.5%
Example