-68.13% is the change from 891 to 284
Calculation steps:
[( 284 - 891 ) ÷ 891] x 100 = -68.13%
Formula
Percentage change = [(284 - 891) / 891] x 100
Subtract the new number by the original number
284 - 891 = -607
-607 ÷ 891 = -0.6812570145903479
-0.6812570145903479 x 100 = -68.13%