-65.35% is the change from 808 to 280
Calculation steps:
[( 280 - 808 ) ÷ 808] x 100 = -65.35%
Formula
Percentage change = [(280 - 808) / 808] x 100
Subtract the new number by the original number
280 - 808 = -528
-528 ÷ 808 = -0.6534653465346535
-0.6534653465346535 x 100 = -65.35%