-72.56% is the change from 809 to 222
Calculation steps:
[( 222 - 809 ) ÷ 809] x 100 = -72.56%
Formula
Percentage change = [(222 - 809) / 809] x 100
Subtract the new number by the original number
222 - 809 = -587
-587 ÷ 809 = -0.7255871446229913
-0.7255871446229913 x 100 = -72.56%