-55.38% is the change from 715 to 319
Calculation steps:
[( 319 - 715 ) ÷ 715] x 100 = -55.38%
Formula
Percentage change = [(319 - 715) / 715] x 100
Subtract the new number by the original number
319 - 715 = -396
-396 ÷ 715 = -0.5538461538461539
-0.5538461538461539 x 100 = -55.38%