-49.12% is the change from 566 to 288
Calculation steps:
[( 288 - 566 ) ÷ 566] x 100 = -49.12%
Formula
Percentage change = [(288 - 566) / 566] x 100
Subtract the new number by the original number
288 - 566 = -278
-278 ÷ 566 = -0.4911660777385159
-0.4911660777385159 x 100 = -49.12%