-51.42% is the change from 597 to 290
Calculation steps:
[( 290 - 597 ) ÷ 597] x 100 = -51.42%
Formula
Percentage change = [(290 - 597) / 597] x 100
Subtract the new number by the original number
290 - 597 = -307
-307 ÷ 597 = -0.5142378559463987
-0.5142378559463987 x 100 = -51.42%