-49.89% is the change from 445 to 223
Calculation steps:
[( 223 - 445 ) ÷ 445] x 100 = -49.89%
Formula
Percentage change = [(223 - 445) / 445] x 100
Subtract the new number by the original number
223 - 445 = -222
-222 ÷ 445 = -0.49887640449438203
-0.49887640449438203 x 100 = -49.89%