2.92% is the change from 856 to 881
Calculation steps:
[( 881 - 856 ) ÷ 856] x 100 = 2.92%
Formula
Percentage change = [(881 - 856) / 856] x 100
Subtract the new number by the original number
881 - 856 = 25
25 ÷ 856 = 0.029205607476635514
0.029205607476635514 x 100 = 2.92%