358.72% is the change from 109 to 500
Calculation steps:
[( 500 - 109 ) ÷ 109] x 100 = 358.72%
Formula
Percentage change = [(500 - 109) / 109] x 100
Subtract the new number by the original number
500 - 109 = 391
391 ÷ 109 = 3.5871559633027523
3.5871559633027523 x 100 = 358.72%