-74.88% is the change from 824 to 207
Calculation steps:
[( 207 - 824 ) ÷ 824] x 100 = -74.88%
Formula
Percentage change = [(207 - 824) / 824] x 100
Subtract the new number by the original number
207 - 824 = -617
-617 ÷ 824 = -0.7487864077669902
-0.7487864077669902 x 100 = -74.88%