-76.09% is the change from 824 to 197
Calculation steps:
[( 197 - 824 ) ÷ 824] x 100 = -76.09%
Formula
Percentage change = [(197 - 824) / 824] x 100
Subtract the new number by the original number
197 - 824 = -627
-627 ÷ 824 = -0.7609223300970874
-0.7609223300970874 x 100 = -76.09%