5087.5% is the change from 8 to 415
Calculation steps:
[( 415 - 8 ) ÷ 8] x 100 = 5087.5%
Formula
Percentage change = [(415 - 8) / 8] x 100
Subtract the new number by the original number
415 - 8 = 407
407 ÷ 8 = 50.875
50.875 x 100 = 5087.5%
Example