-1.75% is the change from 228 to 224
Calculation steps:
[( 224 - 228 ) ÷ 228] x 100 = -1.75%
Formula
Percentage change = [(224 - 228) / 228] x 100
Subtract the new number by the original number
224 - 228 = -4
-4 ÷ 228 = -0.017543859649122806
-0.017543859649122806 x 100 = -1.75%