41.19% is the change from 607 to 857
Calculation steps:
[( 857 - 607 ) ÷ 607] x 100 = 41.19%
Formula
Percentage change = [(857 - 607) / 607] x 100
Subtract the new number by the original number
857 - 607 = 250
250 ÷ 607 = 0.41186161449752884
0.41186161449752884 x 100 = 41.19%