-72.08% is the change from 806 to 225
Calculation steps:
[( 225 - 806 ) ÷ 806] x 100 = -72.08%
Formula
Percentage change = [(225 - 806) / 806] x 100
Subtract the new number by the original number
225 - 806 = -581
-581 ÷ 806 = -0.7208436724565757
-0.7208436724565757 x 100 = -72.08%