-65.63% is the change from 928 to 319
Calculation steps:
[( 319 - 928 ) ÷ 928] x 100 = -65.63%
Formula
Percentage change = [(319 - 928) / 928] x 100
Subtract the new number by the original number
319 - 928 = -609
-609 ÷ 928 = -0.65625
-0.65625 x 100 = -65.63%