-88.78% is the change from 606 to 68
Calculation steps:
[( 68 - 606 ) ÷ 606] x 100 = -88.78%
Formula
Percentage change = [(68 - 606) / 606] x 100
Subtract the new number by the original number
68 - 606 = -538
-538 ÷ 606 = -0.8877887788778878
-0.8877887788778878 x 100 = -88.78%