-51.07% is the change from 652 to 319
Calculation steps:
[( 319 - 652 ) ÷ 652] x 100 = -51.07%
Formula
Percentage change = [(319 - 652) / 652] x 100
Subtract the new number by the original number
319 - 652 = -333
-333 ÷ 652 = -0.5107361963190185
-0.5107361963190185 x 100 = -51.07%