-17.83% is the change from 314 to 258
Calculation steps:
[( 258 - 314 ) ÷ 314] x 100 = -17.83%
Formula
Percentage change = [(258 - 314) / 314] x 100
Subtract the new number by the original number
258 - 314 = -56
-56 ÷ 314 = -0.17834394904458598
-0.17834394904458598 x 100 = -17.83%