-45.34% is the change from 708 to 387
Calculation steps:
[( 387 - 708 ) ÷ 708] x 100 = -45.34%
Formula
Percentage change = [(387 - 708) / 708] x 100
Subtract the new number by the original number
387 - 708 = -321
-321 ÷ 708 = -0.4533898305084746
-0.4533898305084746 x 100 = -45.34%