-51.66% is the change from 571 to 276
Calculation steps:
[( 276 - 571 ) ÷ 571] x 100 = -51.66%
Formula
Percentage change = [(276 - 571) / 571] x 100
Subtract the new number by the original number
276 - 571 = -295
-295 ÷ 571 = -0.5166374781085814
-0.5166374781085814 x 100 = -51.66%