-46.05% is the change from 228 to 123
Calculation steps:
[( 123 - 228 ) ÷ 228] x 100 = -46.05%
Formula
Percentage change = [(123 - 228) / 228] x 100
Subtract the new number by the original number
123 - 228 = -105
-105 ÷ 228 = -0.4605263157894737
-0.4605263157894737 x 100 = -46.05%