458.72% is the change from 109 to 609
Calculation steps:
[( 609 - 109 ) ÷ 109] x 100 = 458.72%
Formula
Percentage change = [(609 - 109) / 109] x 100
Subtract the new number by the original number
609 - 109 = 500
500 ÷ 109 = 4.587155963302752
4.587155963302752 x 100 = 458.72%