-74.54% is the change from 809 to 206
Calculation steps:
[( 206 - 809 ) ÷ 809] x 100 = -74.54%
Formula
Percentage change = [(206 - 809) / 809] x 100
Subtract the new number by the original number
206 - 809 = -603
-603 ÷ 809 = -0.7453646477132262
-0.7453646477132262 x 100 = -74.54%