17.58% is the change from 819 to 963
Calculation steps:
[( 963 - 819 ) ÷ 819] x 100 = 17.58%
Formula
Percentage change = [(963 - 819) / 819] x 100
Subtract the new number by the original number
963 - 819 = 144
144 ÷ 819 = 0.17582417582417584
0.17582417582417584 x 100 = 17.58%