-50.24% is the change from 826 to 411
Calculation steps:
[( 411 - 826 ) ÷ 826] x 100 = -50.24%
Formula
Percentage change = [(411 - 826) / 826] x 100
Subtract the new number by the original number
411 - 826 = -415
-415 ÷ 826 = -0.5024213075060533
-0.5024213075060533 x 100 = -50.24%