-69.68% is the change from 597 to 181
Calculation steps:
[( 181 - 597 ) ÷ 597] x 100 = -69.68%
Formula
Percentage change = [(181 - 597) / 597] x 100
Subtract the new number by the original number
181 - 597 = -416
-416 ÷ 597 = -0.6968174204355109
-0.6968174204355109 x 100 = -69.68%