-90.12% is the change from 597 to 59
Calculation steps:
[( 59 - 597 ) ÷ 597] x 100 = -90.12%
Formula
Percentage change = [(59 - 597) / 597] x 100
Subtract the new number by the original number
59 - 597 = -538
-538 ÷ 597 = -0.9011725293132329
-0.9011725293132329 x 100 = -90.12%