1605% is the change from 40 to 682
Calculation steps:
[( 682 - 40 ) ÷ 40] x 100 = 1605%
Formula
Percentage change = [(682 - 40) / 40] x 100
Subtract the new number by the original number
682 - 40 = 642
642 ÷ 40 = 16.05
16.05 x 100 = 1605%
Example