-50.54% is the change from 835 to 413
Calculation steps:
[( 413 - 835 ) ÷ 835] x 100 = -50.54%
Formula
Percentage change = [(413 - 835) / 835] x 100
Subtract the new number by the original number
413 - 835 = -422
-422 ÷ 835 = -0.5053892215568863
-0.5053892215568863 x 100 = -50.54%