-60.6% is the change from 566 to 223
Calculation steps:
[( 223 - 566 ) ÷ 566] x 100 = -60.6%
Formula
Percentage change = [(223 - 566) / 566] x 100
Subtract the new number by the original number
223 - 566 = -343
-343 ÷ 566 = -0.6060070671378092
-0.6060070671378092 x 100 = -60.6%