6.27% is the change from 861 to 915
Calculation steps:
[( 915 - 861 ) ÷ 861] x 100 = 6.27%
Formula
Percentage change = [(915 - 861) / 861] x 100
Subtract the new number by the original number
915 - 861 = 54
54 ÷ 861 = 0.0627177700348432
0.0627177700348432 x 100 = 6.27%