-37.81% is the change from 878 to 546
Calculation steps:
[( 546 - 878 ) ÷ 878] x 100 = -37.81%
Formula
Percentage change = [(546 - 878) / 878] x 100
Subtract the new number by the original number
546 - 878 = -332
-332 ÷ 878 = -0.37813211845102507
-0.37813211845102507 x 100 = -37.81%