9.45% is the change from 878 to 961
Calculation steps:
[( 961 - 878 ) ÷ 878] x 100 = 9.45%
Formula
Percentage change = [(961 - 878) / 878] x 100
Subtract the new number by the original number
961 - 878 = 83
83 ÷ 878 = 0.09453302961275627
0.09453302961275627 x 100 = 9.45%