514.68% is the change from 109 to 670
Calculation steps:
[( 670 - 109 ) ÷ 109] x 100 = 514.68%
Formula
Percentage change = [(670 - 109) / 109] x 100
Subtract the new number by the original number
670 - 109 = 561
561 ÷ 109 = 5.146788990825688
5.146788990825688 x 100 = 514.68%