-34.25% is the change from 835 to 549
Calculation steps:
[( 549 - 835 ) ÷ 835] x 100 = -34.25%
Formula
Percentage change = [(549 - 835) / 835] x 100
Subtract the new number by the original number
549 - 835 = -286
-286 ÷ 835 = -0.34251497005988024
-0.34251497005988024 x 100 = -34.25%