-23.79% is the change from 597 to 455
Calculation steps:
[( 455 - 597 ) ÷ 597] x 100 = -23.79%
Formula
Percentage change = [(455 - 597) / 597] x 100
Subtract the new number by the original number
455 - 597 = -142
-142 ÷ 597 = -0.23785594639865998
-0.23785594639865998 x 100 = -23.79%