-42.09% is the change from 891 to 516
Calculation steps:
[( 516 - 891 ) ÷ 891] x 100 = -42.09%
Formula
Percentage change = [(516 - 891) / 891] x 100
Subtract the new number by the original number
516 - 891 = -375
-375 ÷ 891 = -0.4208754208754209
-0.4208754208754209 x 100 = -42.09%