-48.88% is the change from 446 to 228
Calculation steps:
[( 228 - 446 ) ÷ 446] x 100 = -48.88%
Formula
Percentage change = [(228 - 446) / 446] x 100
Subtract the new number by the original number
228 - 446 = -218
-218 ÷ 446 = -0.48878923766816146
-0.48878923766816146 x 100 = -48.88%