-64.68% is the change from 824 to 291
Calculation steps:
[( 291 - 824 ) ÷ 824] x 100 = -64.68%
Formula
Percentage change = [(291 - 824) / 824] x 100
Subtract the new number by the original number
291 - 824 = -533
-533 ÷ 824 = -0.6468446601941747
-0.6468446601941747 x 100 = -64.68%