-72.16% is the change from 873 to 243
Calculation steps:
[( 243 - 873 ) ÷ 873] x 100 = -72.16%
Formula
Percentage change = [(243 - 873) / 873] x 100
Subtract the new number by the original number
243 - 873 = -630
-630 ÷ 873 = -0.7216494845360825
-0.7216494845360825 x 100 = -72.16%