6.62% is the change from 861 to 918
Calculation steps:
[( 918 - 861 ) ÷ 861] x 100 = 6.62%
Formula
Percentage change = [(918 - 861) / 861] x 100
Subtract the new number by the original number
918 - 861 = 57
57 ÷ 861 = 0.06620209059233449
0.06620209059233449 x 100 = 6.62%