-43.32% is the change from 891 to 505
Calculation steps:
[( 505 - 891 ) ÷ 891] x 100 = -43.32%
Formula
Percentage change = [(505 - 891) / 891] x 100
Subtract the new number by the original number
505 - 891 = -386
-386 ÷ 891 = -0.4332210998877666
-0.4332210998877666 x 100 = -43.32%