-90.65% is the change from 588 to 55
Calculation steps:
[( 55 - 588 ) ÷ 588] x 100 = -90.65%
Formula
Percentage change = [(55 - 588) / 588] x 100
Subtract the new number by the original number
55 - 588 = -533
-533 ÷ 588 = -0.9064625850340136
-0.9064625850340136 x 100 = -90.65%