-28.62% is the change from 835 to 596
Calculation steps:
[( 596 - 835 ) ÷ 835] x 100 = -28.62%
Formula
Percentage change = [(596 - 835) / 835] x 100
Subtract the new number by the original number
596 - 835 = -239
-239 ÷ 835 = -0.28622754491017965
-0.28622754491017965 x 100 = -28.62%