-39.95% is the change from 826 to 496
Calculation steps:
[( 496 - 826 ) ÷ 826] x 100 = -39.95%
Formula
Percentage change = [(496 - 826) / 826] x 100
Subtract the new number by the original number
496 - 826 = -330
-330 ÷ 826 = -0.39951573849878935
-0.39951573849878935 x 100 = -39.95%