-94.67% is the change from 319 to 17
Calculation steps:
[( 17 - 319 ) ÷ 319] x 100 = -94.67%
Formula
Percentage change = [(17 - 319) / 319] x 100
Subtract the new number by the original number
17 - 319 = -302
-302 ÷ 319 = -0.9467084639498433
-0.9467084639498433 x 100 = -94.67%