-45.76% is the change from 566 to 307
Calculation steps:
[( 307 - 566 ) ÷ 566] x 100 = -45.76%
Formula
Percentage change = [(307 - 566) / 566] x 100
Subtract the new number by the original number
307 - 566 = -259
-259 ÷ 566 = -0.4575971731448763
-0.4575971731448763 x 100 = -45.76%