-11.31% is the change from 566 to 502
Calculation steps:
[( 502 - 566 ) ÷ 566] x 100 = -11.31%
Formula
Percentage change = [(502 - 566) / 566] x 100
Subtract the new number by the original number
502 - 566 = -64
-64 ÷ 566 = -0.11307420494699646
-0.11307420494699646 x 100 = -11.31%