-48.86% is the change from 438 to 224
Calculation steps:
[( 224 - 438 ) ÷ 438] x 100 = -48.86%
Formula
Percentage change = [(224 - 438) / 438] x 100
Subtract the new number by the original number
224 - 438 = -214
-214 ÷ 438 = -0.4885844748858447
-0.4885844748858447 x 100 = -48.86%