-90.76% is the change from 595 to 55
Calculation steps:
[( 55 - 595 ) ÷ 595] x 100 = -90.76%
Formula
Percentage change = [(55 - 595) / 595] x 100
Subtract the new number by the original number
55 - 595 = -540
-540 ÷ 595 = -0.907563025210084
-0.907563025210084 x 100 = -90.76%