-21.2% is the change from 283 to 223
Calculation steps:
[( 223 - 283 ) ÷ 283] x 100 = -21.2%
Formula
Percentage change = [(223 - 283) / 283] x 100
Subtract the new number by the original number
223 - 283 = -60
-60 ÷ 283 = -0.21201413427561838
-0.21201413427561838 x 100 = -21.2%