4.2% is the change from 785 to 818
Calculation steps:
[( 818 - 785 ) ÷ 785] x 100 = 4.2%
Formula
Percentage change = [(818 - 785) / 785] x 100
Subtract the new number by the original number
818 - 785 = 33
33 ÷ 785 = 0.04203821656050955
0.04203821656050955 x 100 = 4.2%