-57.85% is the change from 662 to 279
Calculation steps:
[( 279 - 662 ) ÷ 662] x 100 = -57.85%
Formula
Percentage change = [(279 - 662) / 662] x 100
Subtract the new number by the original number
279 - 662 = -383
-383 ÷ 662 = -0.5785498489425982
-0.5785498489425982 x 100 = -57.85%