-73.97% is the change from 803 to 209
Calculation steps:
[( 209 - 803 ) ÷ 803] x 100 = -73.97%
Formula
Percentage change = [(209 - 803) / 803] x 100
Subtract the new number by the original number
209 - 803 = -594
-594 ÷ 803 = -0.7397260273972602
-0.7397260273972602 x 100 = -73.97%