-52.86% is the change from 611 to 288
Calculation steps:
[( 288 - 611 ) ÷ 611] x 100 = -52.86%
Formula
Percentage change = [(288 - 611) / 611] x 100
Subtract the new number by the original number
288 - 611 = -323
-323 ÷ 611 = -0.5286415711947627
-0.5286415711947627 x 100 = -52.86%