560.98% is the change from 123 to 813
Calculation steps:
[( 813 - 123 ) ÷ 123] x 100 = 560.98%
Formula
Percentage change = [(813 - 123) / 123] x 100
Subtract the new number by the original number
813 - 123 = 690
690 ÷ 123 = 5.609756097560975
5.609756097560975 x 100 = 560.98%