68300% is the change from 1 to 684
Calculation steps:
[( 684 - 1 ) ÷ 1] x 100 = 68300%
Formula
Percentage change = [(684 - 1) / 1] x 100
Subtract the new number by the original number
684 - 1 = 683
683 ÷ 1 = 683
683 x 100 = 68300%
Example