-64.44% is the change from 855 to 304
Calculation steps:
[( 304 - 855 ) ÷ 855] x 100 = -64.44%
Formula
Percentage change = [(304 - 855) / 855] x 100
Subtract the new number by the original number
304 - 855 = -551
-551 ÷ 855 = -0.6444444444444445
-0.6444444444444445 x 100 = -64.44%