-48.76% is the change from 445 to 228
Calculation steps:
[( 228 - 445 ) ÷ 445] x 100 = -48.76%
Formula
Percentage change = [(228 - 445) / 445] x 100
Subtract the new number by the original number
228 - 445 = -217
-217 ÷ 445 = -0.48764044943820223
-0.48764044943820223 x 100 = -48.76%