-46.57% is the change from 597 to 319
Calculation steps:
[( 319 - 597 ) ÷ 597] x 100 = -46.57%
Formula
Percentage change = [(319 - 597) / 597] x 100
Subtract the new number by the original number
319 - 597 = -278
-278 ÷ 597 = -0.4656616415410385
-0.4656616415410385 x 100 = -46.57%