10.38% is the change from 780 to 861
Calculation steps:
[( 861 - 780 ) ÷ 780] x 100 = 10.38%
Formula
Percentage change = [(861 - 780) / 780] x 100
Subtract the new number by the original number
861 - 780 = 81
81 ÷ 780 = 0.10384615384615385
0.10384615384615385 x 100 = 10.38%