-56.17% is the change from 892 to 391
Calculation steps:
[( 391 - 892 ) ÷ 892] x 100 = -56.17%
Formula
Percentage change = [(391 - 892) / 892] x 100
Subtract the new number by the original number
391 - 892 = -501
-501 ÷ 892 = -0.5616591928251121
-0.5616591928251121 x 100 = -56.17%