-87.58% is the change from 314 to 39
Calculation steps:
[( 39 - 314 ) ÷ 314] x 100 = -87.58%
Formula
Percentage change = [(39 - 314) / 314] x 100
Subtract the new number by the original number
39 - 314 = -275
-275 ÷ 314 = -0.8757961783439491
-0.8757961783439491 x 100 = -87.58%