-41.86% is the change from 891 to 518
Calculation steps:
[( 518 - 891 ) ÷ 891] x 100 = -41.86%
Formula
Percentage change = [(518 - 891) / 891] x 100
Subtract the new number by the original number
518 - 891 = -373
-373 ÷ 891 = -0.4186307519640853
-0.4186307519640853 x 100 = -41.86%