-88.53% is the change from 706 to 81
Calculation steps:
[( 81 - 706 ) ÷ 706] x 100 = -88.53%
Formula
Percentage change = [(81 - 706) / 706] x 100
Subtract the new number by the original number
81 - 706 = -625
-625 ÷ 706 = -0.8852691218130312
-0.8852691218130312 x 100 = -88.53%