-54.1% is the change from 488 to 224
Calculation steps:
[( 224 - 488 ) ÷ 488] x 100 = -54.1%
Formula
Percentage change = [(224 - 488) / 488] x 100
Subtract the new number by the original number
224 - 488 = -264
-264 ÷ 488 = -0.5409836065573771
-0.5409836065573771 x 100 = -54.1%