-82.45% is the change from 319 to 56
Calculation steps:
[( 56 - 319 ) ÷ 319] x 100 = -82.45%
Formula
Percentage change = [(56 - 319) / 319] x 100
Subtract the new number by the original number
56 - 319 = -263
-263 ÷ 319 = -0.8244514106583072
-0.8244514106583072 x 100 = -82.45%