-97.19% is the change from 392 to 11
Calculation steps:
[( 11 - 392 ) ÷ 392] x 100 = -97.19%
Formula
Percentage change = [(11 - 392) / 392] x 100
Subtract the new number by the original number
11 - 392 = -381
-381 ÷ 392 = -0.9719387755102041
-0.9719387755102041 x 100 = -97.19%