511.93% is the change from 109 to 667
Calculation steps:
[( 667 - 109 ) ÷ 109] x 100 = 511.93%
Formula
Percentage change = [(667 - 109) / 109] x 100
Subtract the new number by the original number
667 - 109 = 558
558 ÷ 109 = 5.1192660550458715
5.1192660550458715 x 100 = 511.93%