-12.72% is the change from 566 to 494
Calculation steps:
[( 494 - 566 ) ÷ 566] x 100 = -12.72%
Formula
Percentage change = [(494 - 566) / 566] x 100
Subtract the new number by the original number
494 - 566 = -72
-72 ÷ 566 = -0.127208480565371
-0.127208480565371 x 100 = -12.72%