98.25% is the change from 400 to 793
Calculation steps:
[( 793 - 400 ) ÷ 400] x 100 = 98.25%
Formula
Percentage change = [(793 - 400) / 400] x 100
Subtract the new number by the original number
793 - 400 = 393
393 ÷ 400 = 0.9825
0.9825 x 100 = 98.25%