73.25% is the change from 400 to 693
Calculation steps:
[( 693 - 400 ) ÷ 400] x 100 = 73.25%
Formula
Percentage change = [(693 - 400) / 400] x 100
Subtract the new number by the original number
693 - 400 = 293
293 ÷ 400 = 0.7325
0.7325 x 100 = 73.25%