7.73% is the change from 789 to 850
Calculation steps:
[( 850 - 789 ) ÷ 789] x 100 = 7.73%
Formula
Percentage change = [(850 - 789) / 789] x 100
Subtract the new number by the original number
850 - 789 = 61
61 ÷ 789 = 0.07731305449936629
0.07731305449936629 x 100 = 7.73%