5400% is the change from 8 to 440
Calculation steps:
[( 440 - 8 ) ÷ 8] x 100 = 5400%
Formula
Percentage change = [(440 - 8) / 8] x 100
Subtract the new number by the original number
440 - 8 = 432
432 ÷ 8 = 54
54 x 100 = 5400%
Example