-97.09% is the change from 378 to 11
Calculation steps:
[( 11 - 378 ) ÷ 378] x 100 = -97.09%
Formula
Percentage change = [(11 - 378) / 378] x 100
Subtract the new number by the original number
11 - 378 = -367
-367 ÷ 378 = -0.9708994708994709
-0.9708994708994709 x 100 = -97.09%