3.03% is the change from 857 to 883
Calculation steps:
[( 883 - 857 ) ÷ 857] x 100 = 3.03%
Formula
Percentage change = [(883 - 857) / 857] x 100
Subtract the new number by the original number
883 - 857 = 26
26 ÷ 857 = 0.030338389731621937
0.030338389731621937 x 100 = 3.03%