11.67% is the change from 771 to 861
Calculation steps:
[( 861 - 771 ) ÷ 771] x 100 = 11.67%
Formula
Percentage change = [(861 - 771) / 771] x 100
Subtract the new number by the original number
861 - 771 = 90
90 ÷ 771 = 0.11673151750972763
0.11673151750972763 x 100 = 11.67%