-45.34% is the change from 891 to 487
Calculation steps:
[( 487 - 891 ) ÷ 891] x 100 = -45.34%
Formula
Percentage change = [(487 - 891) / 891] x 100
Subtract the new number by the original number
487 - 891 = -404
-404 ÷ 891 = -0.45342312008978675
-0.45342312008978675 x 100 = -45.34%