-85.26% is the change from 597 to 88
Calculation steps:
[( 88 - 597 ) ÷ 597] x 100 = -85.26%
Formula
Percentage change = [(88 - 597) / 597] x 100
Subtract the new number by the original number
88 - 597 = -509
-509 ÷ 597 = -0.8525963149078727
-0.8525963149078727 x 100 = -85.26%