-64.36% is the change from 808 to 288
Calculation steps:
[( 288 - 808 ) ÷ 808] x 100 = -64.36%
Formula
Percentage change = [(288 - 808) / 808] x 100
Subtract the new number by the original number
288 - 808 = -520
-520 ÷ 808 = -0.6435643564356436
-0.6435643564356436 x 100 = -64.36%