-25.99% is the change from 835 to 618
Calculation steps:
[( 618 - 835 ) ÷ 835] x 100 = -25.99%
Formula
Percentage change = [(618 - 835) / 835] x 100
Subtract the new number by the original number
618 - 835 = -217
-217 ÷ 835 = -0.25988023952095807
-0.25988023952095807 x 100 = -25.99%