-84.37% is the change from 806 to 126
Calculation steps:
[( 126 - 806 ) ÷ 806] x 100 = -84.37%
Formula
Percentage change = [(126 - 806) / 806] x 100
Subtract the new number by the original number
126 - 806 = -680
-680 ÷ 806 = -0.8436724565756824
-0.8436724565756824 x 100 = -84.37%