-73.46% is the change from 878 to 233
Calculation steps:
[( 233 - 878 ) ÷ 878] x 100 = -73.46%
Formula
Percentage change = [(233 - 878) / 878] x 100
Subtract the new number by the original number
233 - 878 = -645
-645 ÷ 878 = -0.734624145785877
-0.734624145785877 x 100 = -73.46%