-65.53% is the change from 824 to 284
Calculation steps:
[( 284 - 824 ) ÷ 824] x 100 = -65.53%
Formula
Percentage change = [(284 - 824) / 824] x 100
Subtract the new number by the original number
284 - 824 = -540
-540 ÷ 824 = -0.6553398058252428
-0.6553398058252428 x 100 = -65.53%