-28.98% is the change from 566 to 402
Calculation steps:
[( 402 - 566 ) ÷ 566] x 100 = -28.98%
Formula
Percentage change = [(402 - 566) / 566] x 100
Subtract the new number by the original number
402 - 566 = -164
-164 ÷ 566 = -0.28975265017667845
-0.28975265017667845 x 100 = -28.98%