-66.55% is the change from 861 to 288
Calculation steps:
[( 288 - 861 ) ÷ 861] x 100 = -66.55%
Formula
Percentage change = [(288 - 861) / 861] x 100
Subtract the new number by the original number
288 - 861 = -573
-573 ÷ 861 = -0.6655052264808362
-0.6655052264808362 x 100 = -66.55%