-90.51% is the change from 706 to 67
Calculation steps:
[( 67 - 706 ) ÷ 706] x 100 = -90.51%
Formula
Percentage change = [(67 - 706) / 706] x 100
Subtract the new number by the original number
67 - 706 = -639
-639 ÷ 706 = -0.9050991501416431
-0.9050991501416431 x 100 = -90.51%