-65.02% is the change from 809 to 283
Calculation steps:
[( 283 - 809 ) ÷ 809] x 100 = -65.02%
Formula
Percentage change = [(283 - 809) / 809] x 100
Subtract the new number by the original number
283 - 809 = -526
-526 ÷ 809 = -0.6501854140914709
-0.6501854140914709 x 100 = -65.02%