-47.78% is the change from 427 to 223
Calculation steps:
[( 223 - 427 ) ÷ 427] x 100 = -47.78%
Formula
Percentage change = [(223 - 427) / 427] x 100
Subtract the new number by the original number
223 - 427 = -204
-204 ÷ 427 = -0.477751756440281
-0.477751756440281 x 100 = -47.78%