-40.64% is the change from 566 to 336
Calculation steps:
[( 336 - 566 ) ÷ 566] x 100 = -40.64%
Formula
Percentage change = [(336 - 566) / 566] x 100
Subtract the new number by the original number
336 - 566 = -230
-230 ÷ 566 = -0.40636042402826855
-0.40636042402826855 x 100 = -40.64%