-93.1% is the change from 319 to 22
Calculation steps:
[( 22 - 319 ) ÷ 319] x 100 = -93.1%
Formula
Percentage change = [(22 - 319) / 319] x 100
Subtract the new number by the original number
22 - 319 = -297
-297 ÷ 319 = -0.9310344827586207
-0.9310344827586207 x 100 = -93.1%