-64.37% is the change from 783 to 279
Calculation steps:
[( 279 - 783 ) ÷ 783] x 100 = -64.37%
Formula
Percentage change = [(279 - 783) / 783] x 100
Subtract the new number by the original number
279 - 783 = -504
-504 ÷ 783 = -0.6436781609195402
-0.6436781609195402 x 100 = -64.37%