-65.34% is the change from 805 to 279
Calculation steps:
[( 279 - 805 ) ÷ 805] x 100 = -65.34%
Formula
Percentage change = [(279 - 805) / 805] x 100
Subtract the new number by the original number
279 - 805 = -526
-526 ÷ 805 = -0.653416149068323
-0.653416149068323 x 100 = -65.34%