-57.58% is the change from 891 to 378
Calculation steps:
[( 378 - 891 ) ÷ 891] x 100 = -57.58%
Formula
Percentage change = [(378 - 891) / 891] x 100
Subtract the new number by the original number
378 - 891 = -513
-513 ÷ 891 = -0.5757575757575758
-0.5757575757575758 x 100 = -57.58%