-97.32% is the change from 597 to 16
Calculation steps:
[( 16 - 597 ) ÷ 597] x 100 = -97.32%
Formula
Percentage change = [(16 - 597) / 597] x 100
Subtract the new number by the original number
16 - 597 = -581
-581 ÷ 597 = -0.9731993299832495
-0.9731993299832495 x 100 = -97.32%