-65.38% is the change from 878 to 304
Calculation steps:
[( 304 - 878 ) ÷ 878] x 100 = -65.38%
Formula
Percentage change = [(304 - 878) / 878] x 100
Subtract the new number by the original number
304 - 878 = -574
-574 ÷ 878 = -0.6537585421412301
-0.6537585421412301 x 100 = -65.38%