-97.62% is the change from 882 to 21
Calculation steps:
[( 21 - 882 ) ÷ 882] x 100 = -97.62%
Formula
Percentage change = [(21 - 882) / 882] x 100
Subtract the new number by the original number
21 - 882 = -861
-861 ÷ 882 = -0.9761904761904762
-0.9761904761904762 x 100 = -97.62%