-68.74% is the change from 835 to 261
Calculation steps:
[( 261 - 835 ) ÷ 835] x 100 = -68.74%
Formula
Percentage change = [(261 - 835) / 835] x 100
Subtract the new number by the original number
261 - 835 = -574
-574 ÷ 835 = -0.6874251497005988
-0.6874251497005988 x 100 = -68.74%