18.32% is the change from 819 to 969
Calculation steps:
[( 969 - 819 ) ÷ 819] x 100 = 18.32%
Formula
Percentage change = [(969 - 819) / 819] x 100
Subtract the new number by the original number
969 - 819 = 150
150 ÷ 819 = 0.18315018315018314
0.18315018315018314 x 100 = 18.32%