-90.4% is the change from 708 to 68
Calculation steps:
[( 68 - 708 ) ÷ 708] x 100 = -90.4%
Formula
Percentage change = [(68 - 708) / 708] x 100
Subtract the new number by the original number
68 - 708 = -640
-640 ÷ 708 = -0.903954802259887
-0.903954802259887 x 100 = -90.4%