-96.97% is the change from 824 to 25
Calculation steps:
[( 25 - 824 ) ÷ 824] x 100 = -96.97%
Formula
Percentage change = [(25 - 824) / 824] x 100
Subtract the new number by the original number
25 - 824 = -799
-799 ÷ 824 = -0.9696601941747572
-0.9696601941747572 x 100 = -96.97%