-55.8% is the change from 715 to 316
Calculation steps:
[( 316 - 715 ) ÷ 715] x 100 = -55.8%
Formula
Percentage change = [(316 - 715) / 715] x 100
Subtract the new number by the original number
316 - 715 = -399
-399 ÷ 715 = -0.558041958041958
-0.558041958041958 x 100 = -55.8%