41.15% is the change from 610 to 861
Calculation steps:
[( 861 - 610 ) ÷ 610] x 100 = 41.15%
Formula
Percentage change = [(861 - 610) / 610] x 100
Subtract the new number by the original number
861 - 610 = 251
251 ÷ 610 = 0.41147540983606556
0.41147540983606556 x 100 = 41.15%