-71.94% is the change from 809 to 227
Calculation steps:
[( 227 - 809 ) ÷ 809] x 100 = -71.94%
Formula
Percentage change = [(227 - 809) / 809] x 100
Subtract the new number by the original number
227 - 809 = -582
-582 ÷ 809 = -0.7194066749072929
-0.7194066749072929 x 100 = -71.94%