70.26% is the change from 427 to 727
Calculation steps:
[( 727 - 427 ) ÷ 427] x 100 = 70.26%
Formula
Percentage change = [(727 - 427) / 427] x 100
Subtract the new number by the original number
727 - 427 = 300
300 ÷ 427 = 0.702576112412178
0.702576112412178 x 100 = 70.26%