-68.8% is the change from 891 to 278
Calculation steps:
[( 278 - 891 ) ÷ 891] x 100 = -68.8%
Formula
Percentage change = [(278 - 891) / 891] x 100
Subtract the new number by the original number
278 - 891 = -613
-613 ÷ 891 = -0.6879910213243546
-0.6879910213243546 x 100 = -68.8%