19.48% is the change from 693 to 828
Calculation steps:
[( 828 - 693 ) ÷ 693] x 100 = 19.48%
Formula
Percentage change = [(828 - 693) / 693] x 100
Subtract the new number by the original number
828 - 693 = 135
135 ÷ 693 = 0.19480519480519481
0.19480519480519481 x 100 = 19.48%