-82.75% is the change from 597 to 103
Calculation steps:
[( 103 - 597 ) ÷ 597] x 100 = -82.75%
Formula
Percentage change = [(103 - 597) / 597] x 100
Subtract the new number by the original number
103 - 597 = -494
-494 ÷ 597 = -0.8274706867671692
-0.8274706867671692 x 100 = -82.75%