-89.64% is the change from 801 to 83
Calculation steps:
[( 83 - 801 ) ÷ 801] x 100 = -89.64%
Formula
Percentage change = [(83 - 801) / 801] x 100
Subtract the new number by the original number
83 - 801 = -718
-718 ÷ 801 = -0.8963795255930087
-0.8963795255930087 x 100 = -89.64%