42.34% is the change from 607 to 864
Calculation steps:
[( 864 - 607 ) ÷ 607] x 100 = 42.34%
Formula
Percentage change = [(864 - 607) / 607] x 100
Subtract the new number by the original number
864 - 607 = 257
257 ÷ 607 = 0.4233937397034596
0.4233937397034596 x 100 = 42.34%