-41.04% is the change from 826 to 487
Calculation steps:
[( 487 - 826 ) ÷ 826] x 100 = -41.04%
Formula
Percentage change = [(487 - 826) / 826] x 100
Subtract the new number by the original number
487 - 826 = -339
-339 ÷ 826 = -0.41041162227602906
-0.41041162227602906 x 100 = -41.04%