-62.65% is the change from 854 to 319
Calculation steps:
[( 319 - 854 ) ÷ 854] x 100 = -62.65%
Formula
Percentage change = [(319 - 854) / 854] x 100
Subtract the new number by the original number
319 - 854 = -535
-535 ÷ 854 = -0.6264637002341921
-0.6264637002341921 x 100 = -62.65%