-72.21% is the change from 806 to 224
Calculation steps:
[( 224 - 806 ) ÷ 806] x 100 = -72.21%
Formula
Percentage change = [(224 - 806) / 806] x 100
Subtract the new number by the original number
224 - 806 = -582
-582 ÷ 806 = -0.7220843672456576
-0.7220843672456576 x 100 = -72.21%