-17.59% is the change from 597 to 492
Calculation steps:
[( 492 - 597 ) ÷ 597] x 100 = -17.59%
Formula
Percentage change = [(492 - 597) / 597] x 100
Subtract the new number by the original number
492 - 597 = -105
-105 ÷ 597 = -0.17587939698492464
-0.17587939698492464 x 100 = -17.59%