-98.53% is the change from 68 to 1
Calculation steps:
[( 1 - 68 ) ÷ 68] x 100 = -98.53%
Formula
Percentage change = [(1 - 68) / 68] x 100
Subtract the new number by the original number
1 - 68 = -67
-67 ÷ 68 = -0.9852941176470589
-0.9852941176470589 x 100 = -98.53%