630.89% is the change from 123 to 899
Calculation steps:
[( 899 - 123 ) ÷ 123] x 100 = 630.89%
Formula
Percentage change = [(899 - 123) / 123] x 100
Subtract the new number by the original number
899 - 123 = 776
776 ÷ 123 = 6.308943089430894
6.308943089430894 x 100 = 630.89%