-5.59% is the change from 930 to 878
Calculation steps:
[( 878 - 930 ) ÷ 930] x 100 = -5.59%
Formula
Percentage change = [(878 - 930) / 930] x 100
Subtract the new number by the original number
878 - 930 = -52
-52 ÷ 930 = -0.05591397849462366
-0.05591397849462366 x 100 = -5.59%