-57.18% is the change from 878 to 376
Calculation steps:
[( 376 - 878 ) ÷ 878] x 100 = -57.18%
Formula
Percentage change = [(376 - 878) / 878] x 100
Subtract the new number by the original number
376 - 878 = -502
-502 ÷ 878 = -0.571753986332574
-0.571753986332574 x 100 = -57.18%