-40.92% is the change from 826 to 488
Calculation steps:
[( 488 - 826 ) ÷ 826] x 100 = -40.92%
Formula
Percentage change = [(488 - 826) / 826] x 100
Subtract the new number by the original number
488 - 826 = -338
-338 ÷ 826 = -0.4092009685230024
-0.4092009685230024 x 100 = -40.92%