-32.39% is the change from 809 to 547
Calculation steps:
[( 547 - 809 ) ÷ 809] x 100 = -32.39%
Formula
Percentage change = [(547 - 809) / 809] x 100
Subtract the new number by the original number
547 - 809 = -262
-262 ÷ 809 = -0.3238566131025958
-0.3238566131025958 x 100 = -32.39%