-63.86% is the change from 797 to 288
Calculation steps:
[( 288 - 797 ) ÷ 797] x 100 = -63.86%
Formula
Percentage change = [(288 - 797) / 797] x 100
Subtract the new number by the original number
288 - 797 = -509
-509 ÷ 797 = -0.6386449184441656
-0.6386449184441656 x 100 = -63.86%