-43.96% is the change from 712 to 399
Calculation steps:
[( 399 - 712 ) ÷ 712] x 100 = -43.96%
Formula
Percentage change = [(399 - 712) / 712] x 100
Subtract the new number by the original number
399 - 712 = -313
-313 ÷ 712 = -0.4396067415730337
-0.4396067415730337 x 100 = -43.96%