-27.43% is the change from 835 to 606
Calculation steps:
[( 606 - 835 ) ÷ 835] x 100 = -27.43%
Formula
Percentage change = [(606 - 835) / 835] x 100
Subtract the new number by the original number
606 - 835 = -229
-229 ÷ 835 = -0.274251497005988
-0.274251497005988 x 100 = -27.43%