-93.33% is the change from 824 to 55
Calculation steps:
[( 55 - 824 ) ÷ 824] x 100 = -93.33%
Formula
Percentage change = [(55 - 824) / 824] x 100
Subtract the new number by the original number
55 - 824 = -769
-769 ÷ 824 = -0.933252427184466
-0.933252427184466 x 100 = -93.33%