-27.54% is the change from 835 to 605
Calculation steps:
[( 605 - 835 ) ÷ 835] x 100 = -27.54%
Formula
Percentage change = [(605 - 835) / 835] x 100
Subtract the new number by the original number
605 - 835 = -230
-230 ÷ 835 = -0.2754491017964072
-0.2754491017964072 x 100 = -27.54%