-53.89% is the change from 566 to 261
Calculation steps:
[( 261 - 566 ) ÷ 566] x 100 = -53.89%
Formula
Percentage change = [(261 - 566) / 566] x 100
Subtract the new number by the original number
261 - 566 = -305
-305 ÷ 566 = -0.5388692579505301
-0.5388692579505301 x 100 = -53.89%