-57.51% is the change from 659 to 280
Calculation steps:
[( 280 - 659 ) ÷ 659] x 100 = -57.51%
Formula
Percentage change = [(280 - 659) / 659] x 100
Subtract the new number by the original number
280 - 659 = -379
-379 ÷ 659 = -0.575113808801214
-0.575113808801214 x 100 = -57.51%