-95.31% is the change from 597 to 28
Calculation steps:
[( 28 - 597 ) ÷ 597] x 100 = -95.31%
Formula
Percentage change = [(28 - 597) / 597] x 100
Subtract the new number by the original number
28 - 597 = -569
-569 ÷ 597 = -0.9530988274706867
-0.9530988274706867 x 100 = -95.31%