67600% is the change from 1 to 677
Calculation steps:
[( 677 - 1 ) ÷ 1] x 100 = 67600%
Formula
Percentage change = [(677 - 1) / 1] x 100
Subtract the new number by the original number
677 - 1 = 676
676 ÷ 1 = 676
676 x 100 = 67600%
Example