-74.91% is the change from 833 to 209
Calculation steps:
[( 209 - 833 ) ÷ 833] x 100 = -74.91%
Formula
Percentage change = [(209 - 833) / 833] x 100
Subtract the new number by the original number
209 - 833 = -624
-624 ÷ 833 = -0.7490996398559424
-0.7490996398559424 x 100 = -74.91%