75.25% is the change from 400 to 701
Calculation steps:
[( 701 - 400 ) ÷ 400] x 100 = 75.25%
Formula
Percentage change = [(701 - 400) / 400] x 100
Subtract the new number by the original number
701 - 400 = 301
301 ÷ 400 = 0.7525
0.7525 x 100 = 75.25%