-64.69% is the change from 861 to 304
Calculation steps:
[( 304 - 861 ) ÷ 861] x 100 = -64.69%
Formula
Percentage change = [(304 - 861) / 861] x 100
Subtract the new number by the original number
304 - 861 = -557
-557 ÷ 861 = -0.6469221835075494
-0.6469221835075494 x 100 = -64.69%