-49.88% is the change from 824 to 413
Calculation steps:
[( 413 - 824 ) ÷ 824] x 100 = -49.88%
Formula
Percentage change = [(413 - 824) / 824] x 100
Subtract the new number by the original number
413 - 824 = -411
-411 ÷ 824 = -0.4987864077669903
-0.4987864077669903 x 100 = -49.88%