15.5% is the change from 600 to 693
Calculation steps:
[( 693 - 600 ) ÷ 600] x 100 = 15.5%
Formula
Percentage change = [(693 - 600) / 600] x 100
Subtract the new number by the original number
693 - 600 = 93
93 ÷ 600 = 0.155
0.155 x 100 = 15.5%
Example