-38.15% is the change from 878 to 543
Calculation steps:
[( 543 - 878 ) ÷ 878] x 100 = -38.15%
Formula
Percentage change = [(543 - 878) / 878] x 100
Subtract the new number by the original number
543 - 878 = -335
-335 ÷ 878 = -0.3815489749430524
-0.3815489749430524 x 100 = -38.15%