586.18% is the change from 123 to 844
Calculation steps:
[( 844 - 123 ) ÷ 123] x 100 = 586.18%
Formula
Percentage change = [(844 - 123) / 123] x 100
Subtract the new number by the original number
844 - 123 = 721
721 ÷ 123 = 5.861788617886178
5.861788617886178 x 100 = 586.18%