-48.74% is the change from 835 to 428
Calculation steps:
[( 428 - 835 ) ÷ 835] x 100 = -48.74%
Formula
Percentage change = [(428 - 835) / 835] x 100
Subtract the new number by the original number
428 - 835 = -407
-407 ÷ 835 = -0.4874251497005988
-0.4874251497005988 x 100 = -48.74%