-28.59% is the change from 878 to 627
Calculation steps:
[( 627 - 878 ) ÷ 878] x 100 = -28.59%
Formula
Percentage change = [(627 - 878) / 878] x 100
Subtract the new number by the original number
627 - 878 = -251
-251 ÷ 878 = -0.285876993166287
-0.285876993166287 x 100 = -28.59%