-86.39% is the change from 404 to 55
Calculation steps:
[( 55 - 404 ) ÷ 404] x 100 = -86.39%
Formula
Percentage change = [(55 - 404) / 404] x 100
Subtract the new number by the original number
55 - 404 = -349
-349 ÷ 404 = -0.8638613861386139
-0.8638613861386139 x 100 = -86.39%