-86.11% is the change from 396 to 55
Calculation steps:
[( 55 - 396 ) ÷ 396] x 100 = -86.11%
Formula
Percentage change = [(55 - 396) / 396] x 100
Subtract the new number by the original number
55 - 396 = -341
-341 ÷ 396 = -0.8611111111111112
-0.8611111111111112 x 100 = -86.11%