-74.97% is the change from 835 to 209
Calculation steps:
[( 209 - 835 ) ÷ 835] x 100 = -74.97%
Formula
Percentage change = [(209 - 835) / 835] x 100
Subtract the new number by the original number
209 - 835 = -626
-626 ÷ 835 = -0.7497005988023953
-0.7497005988023953 x 100 = -74.97%