-68.9% is the change from 566 to 176
Calculation steps:
[( 176 - 566 ) ÷ 566] x 100 = -68.9%
Formula
Percentage change = [(176 - 566) / 566] x 100
Subtract the new number by the original number
176 - 566 = -390
-390 ÷ 566 = -0.6890459363957597
-0.6890459363957597 x 100 = -68.9%