-30.15% is the change from 597 to 417
Calculation steps:
[( 417 - 597 ) ÷ 597] x 100 = -30.15%
Formula
Percentage change = [(417 - 597) / 597] x 100
Subtract the new number by the original number
417 - 597 = -180
-180 ÷ 597 = -0.3015075376884422
-0.3015075376884422 x 100 = -30.15%