-56.78% is the change from 516 to 223
Calculation steps:
[( 223 - 516 ) ÷ 516] x 100 = -56.78%
Formula
Percentage change = [(223 - 516) / 516] x 100
Subtract the new number by the original number
223 - 516 = -293
-293 ÷ 516 = -0.5678294573643411
-0.5678294573643411 x 100 = -56.78%