102.34% is the change from 427 to 864
Calculation steps:
[( 864 - 427 ) ÷ 427] x 100 = 102.34%
Formula
Percentage change = [(864 - 427) / 427] x 100
Subtract the new number by the original number
864 - 427 = 437
437 ÷ 427 = 1.0234192037470726
1.0234192037470726 x 100 = 102.34%