-51.34% is the change from 596 to 290
Calculation steps:
[( 290 - 596 ) ÷ 596] x 100 = -51.34%
Formula
Percentage change = [(290 - 596) / 596] x 100
Subtract the new number by the original number
290 - 596 = -306
-306 ÷ 596 = -0.5134228187919463
-0.5134228187919463 x 100 = -51.34%