-88.57% is the change from 481 to 55
Calculation steps:
[( 55 - 481 ) ÷ 481] x 100 = -88.57%
Formula
Percentage change = [(55 - 481) / 481] x 100
Subtract the new number by the original number
55 - 481 = -426
-426 ÷ 481 = -0.8856548856548857
-0.8856548856548857 x 100 = -88.57%