-88.11% is the change from 824 to 98
Calculation steps:
[( 98 - 824 ) ÷ 824] x 100 = -88.11%
Formula
Percentage change = [(98 - 824) / 824] x 100
Subtract the new number by the original number
98 - 824 = -726
-726 ÷ 824 = -0.8810679611650486
-0.8810679611650486 x 100 = -88.11%