-45.23% is the change from 597 to 327
Calculation steps:
[( 327 - 597 ) ÷ 597] x 100 = -45.23%
Formula
Percentage change = [(327 - 597) / 597] x 100
Subtract the new number by the original number
327 - 597 = -270
-270 ÷ 597 = -0.45226130653266333
-0.45226130653266333 x 100 = -45.23%