-52.12% is the change from 566 to 271
Calculation steps:
[( 271 - 566 ) ÷ 566] x 100 = -52.12%
Formula
Percentage change = [(271 - 566) / 566] x 100
Subtract the new number by the original number
271 - 566 = -295
-295 ÷ 566 = -0.5212014134275619
-0.5212014134275619 x 100 = -52.12%