18.18% is the change from 693 to 819
Calculation steps:
[( 819 - 693 ) ÷ 693] x 100 = 18.18%
Formula
Percentage change = [(819 - 693) / 693] x 100
Subtract the new number by the original number
819 - 693 = 126
126 ÷ 693 = 0.18181818181818182
0.18181818181818182 x 100 = 18.18%