-55.2% is the change from 712 to 319
Calculation steps:
[( 319 - 712 ) ÷ 712] x 100 = -55.2%
Formula
Percentage change = [(319 - 712) / 712] x 100
Subtract the new number by the original number
319 - 712 = -393
-393 ÷ 712 = -0.5519662921348315
-0.5519662921348315 x 100 = -55.2%