-32.92% is the change from 319 to 214
Calculation steps:
[( 214 - 319 ) ÷ 319] x 100 = -32.92%
Formula
Percentage change = [(214 - 319) / 319] x 100
Subtract the new number by the original number
214 - 319 = -105
-105 ÷ 319 = -0.329153605015674
-0.329153605015674 x 100 = -32.92%