67000% is the change from 1 to 671
Calculation steps:
[( 671 - 1 ) ÷ 1] x 100 = 67000%
Formula
Percentage change = [(671 - 1) / 1] x 100
Subtract the new number by the original number
671 - 1 = 670
670 ÷ 1 = 670
670 x 100 = 67000%
Example