42.79% is the change from 603 to 861
Calculation steps:
[( 861 - 603 ) ÷ 603] x 100 = 42.79%
Formula
Percentage change = [(861 - 603) / 603] x 100
Subtract the new number by the original number
861 - 603 = 258
258 ÷ 603 = 0.42786069651741293
0.42786069651741293 x 100 = 42.79%