-89.09% is the change from 55 to 6
Calculation steps:
[( 6 - 55 ) ÷ 55] x 100 = -89.09%
Formula
Percentage change = [(6 - 55) / 55] x 100
Subtract the new number by the original number
6 - 55 = -49
-49 ÷ 55 = -0.8909090909090909
-0.8909090909090909 x 100 = -89.09%