-84.27% is the change from 801 to 126
Calculation steps:
[( 126 - 801 ) ÷ 801] x 100 = -84.27%
Formula
Percentage change = [(126 - 801) / 801] x 100
Subtract the new number by the original number
126 - 801 = -675
-675 ÷ 801 = -0.8426966292134831
-0.8426966292134831 x 100 = -84.27%