-20.96% is the change from 878 to 694
Calculation steps:
[( 694 - 878 ) ÷ 878] x 100 = -20.96%
Formula
Percentage change = [(694 - 878) / 878] x 100
Subtract the new number by the original number
694 - 878 = -184
-184 ÷ 878 = -0.20956719817767655
-0.20956719817767655 x 100 = -20.96%