-86.62% is the change from 411 to 55
Calculation steps:
[( 55 - 411 ) ÷ 411] x 100 = -86.62%
Formula
Percentage change = [(55 - 411) / 411] x 100
Subtract the new number by the original number
55 - 411 = -356
-356 ÷ 411 = -0.8661800486618005
-0.8661800486618005 x 100 = -86.62%