67400% is the change from 1 to 675
Calculation steps:
[( 675 - 1 ) ÷ 1] x 100 = 67400%
Formula
Percentage change = [(675 - 1) / 1] x 100
Subtract the new number by the original number
675 - 1 = 674
674 ÷ 1 = 674
674 x 100 = 67400%
Example