17.68% is the change from 820 to 965
Calculation steps:
[( 965 - 820 ) ÷ 820] x 100 = 17.68%
Formula
Percentage change = [(965 - 820) / 820] x 100
Subtract the new number by the original number
965 - 820 = 145
145 ÷ 820 = 0.17682926829268292
0.17682926829268292 x 100 = 17.68%