590.24% is the change from 123 to 849
Calculation steps:
[( 849 - 123 ) ÷ 123] x 100 = 590.24%
Formula
Percentage change = [(849 - 123) / 123] x 100
Subtract the new number by the original number
849 - 123 = 726
726 ÷ 123 = 5.902439024390244
5.902439024390244 x 100 = 590.24%