-75.06% is the change from 806 to 201
Calculation steps:
[( 201 - 806 ) ÷ 806] x 100 = -75.06%
Formula
Percentage change = [(201 - 806) / 806] x 100
Subtract the new number by the original number
201 - 806 = -605
-605 ÷ 806 = -0.750620347394541
-0.750620347394541 x 100 = -75.06%