582.11% is the change from 123 to 839
Calculation steps:
[( 839 - 123 ) ÷ 123] x 100 = 582.11%
Formula
Percentage change = [(839 - 123) / 123] x 100
Subtract the new number by the original number
839 - 123 = 716
716 ÷ 123 = 5.821138211382114
5.821138211382114 x 100 = 582.11%