-39.15% is the change from 516 to 314
Calculation steps:
[( 314 - 516 ) ÷ 516] x 100 = -39.15%
Formula
Percentage change = [(314 - 516) / 516] x 100
Subtract the new number by the original number
314 - 516 = -202
-202 ÷ 516 = -0.39147286821705424
-0.39147286821705424 x 100 = -39.15%