-94.74% is the change from 228 to 12
Calculation steps:
[( 12 - 228 ) ÷ 228] x 100 = -94.74%
Formula
Percentage change = [(12 - 228) / 228] x 100
Subtract the new number by the original number
12 - 228 = -216
-216 ÷ 228 = -0.9473684210526315
-0.9473684210526315 x 100 = -94.74%