-52.3% is the change from 826 to 394
Calculation steps:
[( 394 - 826 ) ÷ 826] x 100 = -52.3%
Formula
Percentage change = [(394 - 826) / 826] x 100
Subtract the new number by the original number
394 - 826 = -432
-432 ÷ 826 = -0.5230024213075061
-0.5230024213075061 x 100 = -52.3%