500.92% is the change from 109 to 655
Calculation steps:
[( 655 - 109 ) ÷ 109] x 100 = 500.92%
Formula
Percentage change = [(655 - 109) / 109] x 100
Subtract the new number by the original number
655 - 109 = 546
546 ÷ 109 = 5.009174311926605
5.009174311926605 x 100 = 500.92%