-68.81% is the change from 218 to 68
Calculation steps:
[( 68 - 218 ) ÷ 218] x 100 = -68.81%
Formula
Percentage change = [(68 - 218) / 218] x 100
Subtract the new number by the original number
68 - 218 = -150
-150 ÷ 218 = -0.6880733944954128
-0.6880733944954128 x 100 = -68.81%