-51.45% is the change from 826 to 401
Calculation steps:
[( 401 - 826 ) ÷ 826] x 100 = -51.45%
Formula
Percentage change = [(401 - 826) / 826] x 100
Subtract the new number by the original number
401 - 826 = -425
-425 ÷ 826 = -0.5145278450363197
-0.5145278450363197 x 100 = -51.45%