-72.95% is the change from 806 to 218
Calculation steps:
[( 218 - 806 ) ÷ 806] x 100 = -72.95%
Formula
Percentage change = [(218 - 806) / 806] x 100
Subtract the new number by the original number
218 - 806 = -588
-588 ÷ 806 = -0.7295285359801489
-0.7295285359801489 x 100 = -72.95%