-13.71% is the change from 248 to 214
Calculation steps:
[( 214 - 248 ) ÷ 248] x 100 = -13.71%
Formula
Percentage change = [(214 - 248) / 248] x 100
Subtract the new number by the original number
214 - 248 = -34
-34 ÷ 248 = -0.13709677419354838
-0.13709677419354838 x 100 = -13.71%