15.02% is the change from 819 to 942
Calculation steps:
[( 942 - 819 ) ÷ 819] x 100 = 15.02%
Formula
Percentage change = [(942 - 819) / 819] x 100
Subtract the new number by the original number
942 - 819 = 123
123 ÷ 819 = 0.15018315018315018
0.15018315018315018 x 100 = 15.02%