-48.96% is the change from 625 to 319
Calculation steps:
[( 319 - 625 ) ÷ 625] x 100 = -48.96%
Formula
Percentage change = [(319 - 625) / 625] x 100
Subtract the new number by the original number
319 - 625 = -306
-306 ÷ 625 = -0.4896
-0.4896 x 100 = -48.96%