-46.11% is the change from 566 to 305
Calculation steps:
[( 305 - 566 ) ÷ 566] x 100 = -46.11%
Formula
Percentage change = [(305 - 566) / 566] x 100
Subtract the new number by the original number
305 - 566 = -261
-261 ÷ 566 = -0.46113074204946997
-0.46113074204946997 x 100 = -46.11%