-12.28% is the change from 228 to 200
Calculation steps:
[( 200 - 228 ) ÷ 228] x 100 = -12.28%
Formula
Percentage change = [(200 - 228) / 228] x 100
Subtract the new number by the original number
200 - 228 = -28
-28 ÷ 228 = -0.12280701754385964
-0.12280701754385964 x 100 = -12.28%