-65.38% is the change from 806 to 279
Calculation steps:
[( 279 - 806 ) ÷ 806] x 100 = -65.38%
Formula
Percentage change = [(279 - 806) / 806] x 100
Subtract the new number by the original number
279 - 806 = -527
-527 ÷ 806 = -0.6538461538461539
-0.6538461538461539 x 100 = -65.38%