18.33% is the change from 693 to 820
Calculation steps:
[( 820 - 693 ) ÷ 693] x 100 = 18.33%
Formula
Percentage change = [(820 - 693) / 693] x 100
Subtract the new number by the original number
820 - 693 = 127
127 ÷ 693 = 0.18326118326118326
0.18326118326118326 x 100 = 18.33%