-32.16% is the change from 597 to 405
Calculation steps:
[( 405 - 597 ) ÷ 597] x 100 = -32.16%
Formula
Percentage change = [(405 - 597) / 597] x 100
Subtract the new number by the original number
405 - 597 = -192
-192 ÷ 597 = -0.32160804020100503
-0.32160804020100503 x 100 = -32.16%