4.89% is the change from 818 to 858
Calculation steps:
[( 858 - 818 ) ÷ 818] x 100 = 4.89%
Formula
Percentage change = [(858 - 818) / 818] x 100
Subtract the new number by the original number
858 - 818 = 40
40 ÷ 818 = 0.0488997555012225
0.0488997555012225 x 100 = 4.89%