-64.44% is the change from 897 to 319
Calculation steps:
[( 319 - 897 ) ÷ 897] x 100 = -64.44%
Formula
Percentage change = [(319 - 897) / 897] x 100
Subtract the new number by the original number
319 - 897 = -578
-578 ÷ 897 = -0.6443701226309922
-0.6443701226309922 x 100 = -64.44%