-90.74% is the change from 594 to 55
Calculation steps:
[( 55 - 594 ) ÷ 594] x 100 = -90.74%
Formula
Percentage change = [(55 - 594) / 594] x 100
Subtract the new number by the original number
55 - 594 = -539
-539 ÷ 594 = -0.9074074074074074
-0.9074074074074074 x 100 = -90.74%