-65.4% is the change from 789 to 273
Calculation steps:
[( 273 - 789 ) ÷ 789] x 100 = -65.4%
Formula
Percentage change = [(273 - 789) / 789] x 100
Subtract the new number by the original number
273 - 789 = -516
-516 ÷ 789 = -0.6539923954372624
-0.6539923954372624 x 100 = -65.4%